. Solve f = -2*k - 0*f - l, -3*k = -3*f + 21 for k.
-4
Suppose -6*v + 3*v = -2*g + 19, 0 = 3*g + 3*v - 6. Solve -5*k + 5*u = -10, -3*k + 2*u + 4 = -g*k for k.
0
Suppose -61*g - 24 = -67*g. Solve -5*o - 2 = -2*o - 2*c, 4 = 2*o + g*c for o.
0
Let o(d) = d + 13. Let a be o(-9). Let r = 2 + 0. Solve 5*w - r*z = 19, a*z + 2 = 2*w - 12 for w.
3
Let y be ((-7)/(-49))/(6/84). Let m be -1 - 1/(2/(-10)). Solve -v - 5 = m*w, 0 = 4*w + 4*v + y - 6 for w.
-2
Let k(z) = z**2 + 5*z + 6. Let g be k(-4). Suppose -4*x = y - 65, 3*y - 10 = g*x - 39. Let q = x + -8. Solve -2*j - 2 = -j - 2*r, -4*r = -3*j - q for j.
-4
Let o = -68 - -70. Solve -v - 4*l - 7 = -o, 3*v = -4*l - 15 for v.
-5
Let v = 19 + 1. Solve 0 = -3*w - 5*c + 20, -4*w - v + 8 = -3*c for w.
0
Suppose -3*b + k + 23 = -3*k, -2*b + 5*k = -20. Solve -4*z - b*t + 15 + 17 = 0, 3*z - 21 = -3*t for z.
3
Let s be 108/26 + 0 + 38/(-247). Solve -5*p = -s*u + 9, 5*p + 5 = 5*u - 0*p for u.
-4
Let y = -6 - -14. Solve 5*t = -5, 5*v - 28 = -5*t - y for v.
5
Let j(i) = -i**3 + 6*i**2 - i - 2. Let g be j(6). Let t be 12/8*g/(-6). Solve 16 = 3*c + 5*z, 2*c + 3*c + 25 = t*z for c.
-3
Let v be 6/4*(-40)/15. Let y = v - -7. Let g be 4/10*10/2. Solve g*s - 6*s - 17 = p, 15 = -y*p for s.
-3
Suppose 0 = -2*m - 13 - 9. Let d be 4/22 - 42/m. Solve -2*v - 11 = f, 2*v - d*f + 5 = -3*f for v.
-4
Suppose u - 129 = -124. Solve 0 = 5*l - o + u*o + 40, -5*o = -l + 21 for l.
-4
Let y be (-4)/48*-4 - (-82)/6. Solve -g - t - 5 = 0, 5*t = 2*g + t - y for g.
-1
Let n = -19 + 21. Solve -r + 1 = 0, 0 = 4*z - n*r + 2 for z.
0
Let v = -23 + 38. Suppose -2*y - 2*h + v = y, 0 = h - 3. Solve 0 = 5*g + 2*b - 11, y*b = -4*g - b + 16 for g.
1
Let t be (-12)/(-2) + (-18)/6. Solve -p - t*v + 15 = 0, -2 = -2*p - 0*v + v for p.
3
Let f = -9 + 6. Let p = 5 + f. Solve p*s + 0*s + 4 = 5*l, 3*l - 2*s = 0 for l.
2
Let a = 16 + -29. Let i = a - -7. Let j be i*12/(-9) - 3. Solve 4*t + 7 = 5*o + 3*t, -j*t + 7 = -4*o for o.
2
Let w be 0 - (-3)/(6/10). Suppose 0 = -w*o + 13 - 3. Solve -m = -3*n - o + 5, 20 = 4*m + 4*n for m.
3
Suppose 4*p = q - 13, 3*q - 7 = 2*p + 2*p. Let g(y) = -y**2 - 4*y - 1. Let z be g(q). Let b = -7 + 11. Solve 4*s = -5*t, -2*s - z*t = -b*t + 18 for s.
-5
Let u(j) = -j**3 - 9*j**2 - 11*j - 10. Let o = -29 - -21. Let v be u(o). Solve -v = 2*r - r - 5*z, 6 = 2*z for r.
1
Let g = 4 - 2. Suppose -8 = -4*q, -c + 3*q = g*c + 24. Let s = -3 - c. Solve 0 = -s*l - 15, -35 = -5*a + 9*l - 4*l for a.
2
Let j(a) = -a**3 + 7*a**2 + 9*a - 3. Let m be j(8). Suppose m*x - 4*x = 0. Solve 3*s = v + 18, x = -4*s + 4*v + 19 + 13 for s.
5
Let t(v) = v**3 - 6*v**2 - 9*v + 12. Let f be t(7). Let d be ((-2)/(-4))/(f/(-48)). Suppose 0 = h - 3 - 0. Solve z + d = -3*l - 0*z, -h = -l + 2*z for l.
-3
Suppose 0 = -i + 7 - 1. Suppose i = -2*g + 16. Solve -f - 7 - 21 = -g*d, 3*f = -9 for d.
5
Suppose 4*i = -4*y + 12 + 4, 5*i = 3*y - 4. Let q(r) = 0 + 2*r + 0 + 2. Let k be q(y). Solve 0 = 3*s - 2*v - 11, 0 = 3*v - v + k for s.
1
Let g be 2/6 - 10/(-6). Suppose -3*l = g*t - 11 - 15, 2*t - 2*l = 6. Let r be 4/6 + (-18)/27. Solve -3*w + r*w - t = -2*n, w + 2*n + 13 = 0 for w.
-5
Suppose -x = -4*t - 9, -3*t + 0 = x - 2. Let i be ((-20)/(-6))/(4/6). Solve g - 4*w = -9*w + 1, i*w = 5*g - x for g.
1
Suppose -2*m + 210 = 5*o, 2*m - 135 = -3*o - m. Suppose 5*v - 4*h = 51, 1 = 3*v - 5*h - o. Solve -t = -4*y - y + v, -y + 4*t = -9 for y.
1
Let b = 3 - 0. Let s(a) = a - 3. Let v be s(3). Solve -t - 17 = 3*d, v = -d - b*t + 6*t + 11 for d.
-4
Let u be (-6)/(-4)*(0 + 2). Solve 6*k = u*k - 4*r + 35, 4*r = 5*k - 5 for k.
5
Let i be (-159)/(-7) - (-4)/14. Suppose 0 = -2*f - 5*x + i + 9, 3*f - 2*x = 10. Let k be 2*(-51)/f*-1. Solve 3 + k = -5*n + 5*l, -4*n - 5*l + 11 = 0 for n.
-1
Let t(g) = g**3 + 9*g**2 + 9*g + 11. Let b = -4 + -4. Let s be t(b). Solve -5*d + s*z = 0, 0 = -3*d - 6*z + z for d.
0
Let u(m) = 2*m**2 + 11*m + 9. Let r(p) = -3*p**2 - 17*p - 14. Let i(v) = 5*r(v) + 8*u(v). Let x be i(-3). Solve -2*g - 2 = -4*j, -5*j - 1 = -3*g - x for j.
2
Let x = -12 + 20. Solve -25 = -x*h + 3*h - y, 2*h - 3*y = -7 for h.
4
Let r be 19/2 - (-2)/4. Let l = 335 - 333. Solve 0 = -j + 3*q - r, l*j - q = j for j.
5
Suppose -4*m = -3*p - 85, 6*m + 2*p = 2*m + 90. Let u = 15 - m. Let z(x) = -x**2 - 11*x - 7. Let b be z(u). Solve 3*r - b = 7*r + 3*s, 18 = -2*r - 4*s for r.
-3
Let r = -13 + 15. Let i be (8/4)/r*2. Solve 3*s - i = 5*p, -p = -5*p + 2*s for p.
2
Suppose 2*t + 3*w + 3 = 0, 5*t = 2*w - 23 + 6. Let r be 1/((-2)/(12/t)). Solve 0 = -r*n - 3*z + 5, -4*n - 15 = -2*z + 15 for n.
-5
Suppose 5*d - 4*d = -5*g, -5*g = -d. Solve -b = -z + 6, -2*b + d*z - 8 = 2*z for b.
-5
Suppose y + 5*z - 10 = 0, -111 = -5*y + 5*z + 29. Suppose -6*n + y = -n. Let x = -9 + 38. Solve -n*w + 1 = 5*h - x, 4*h = 3*w - 4 for h.
2
Let v(m) = -m**2 - 8*m + 8. Let f be v(-8). Solve -y = -2*i + 6*i - f, -4*i - 4 = -2*y for y.
4
Suppose 4*q + 12 - 4 = 0. Let b be (22/4)/(2/8). Let g be (b - -5)/(-1 - q). Solve 0*f + g = 3*f + 4*d, -2*f = 4*d - 22 for f.
5
Let p = 0 - -2. Suppose -q - p*q + 13 = -k, 0 = -4*q - 3*k. Solve -2*x - 5*b = -28, x - q*b + 24 = 4*x for x.
4
Let g be 8/((-4)/(1 + -3)). Let x be -2*3/6 + g. Suppose c = -3*u + 10, 2*u + x*u + 2*c = 17. Solve -2*b + 5*p = 19, u*p + 2*p = 15 for b.
-2
Let k(q) = -q**3 + 6*q**2 + 2*q - 8. Let d be k(6). Suppose -d*l = 8 - 24. Suppose -l*b + 10 = -10. Solve 3*o + 13 = -s, o = b*s - 3*o - 30 for s.
2
Let t be (1 - 2)/((-1)/1). Let o be (-20)/(-8) + 1/(-2). Solve o*i + 6 = 3*q - 7*q, 5*i = -3*q - t for i.
1
Suppose -5*z + 3*z + 10 = 0. Suppose 11 = 2*b - 0*s + 3*s, -5*s = -z. Solve -4*i = 2*d - 30, b*i - 2*d + 5 = 3*d for i.
5
Let m(i) = 2*i**3 - i**2. Let d be m(1). Suppose 0 = -4*j + 22 - 2. Solve h = -5*b - 27, -3*b = -j*h + 4 + d for b.
-5
Let l(i) = 4*i + 7. Let w be l(4). Let o = 19 + 16. Suppose -5*u = 5*f - o, -5*u + 4*f + 0*f = -17. Solve -u*m + 0*m = -3*d - 11, d + 5*m = w for d.
3
Let b = 3 - 6. Let s be (-72)/(-10) + 3/(-15). Let j = b + s. Solve 2*a - 4*a - 4*v = -10, -j*v + 4 = 0 for a.
3
Let w(f) = -f**2 + 10*f - 9. Let n be (-2 + 3)*-1 + 7. Let m be w(n). Solve y + m = 2*x, y - 6*x + 2*x = -25 for y.
-5
Let g be (-2)/(-13) + 4/(-26). Suppose -6 = -3*t - 3*l, -4*l = -2*t - 14 - 6. Let a be (6/(-9))/(t/6). Solve -a*p + i + 3 = 4, g = 4*i - 4 for p.
0
Suppose -p + r - 2*r = 3, -4*r - 20 = 0. Solve 0*d - 10 = d + 3*m, 25 = 3*d - p*m for d.
5
Let q = -23 - -140. Let s be q/15 - 1/(-5). Suppose 2*u - 3*l - 20 = 0, -8 = -u + 3*l + s. Solve 5*b + 3*t = 14 - 6, 0 = -b + 5*t - u for b.
1
Let o = 22 + -19. Suppose -42 = -3*l - 2*b, 4*l - b = 54 - 9. Solve -3*t + 8*t + 5*p = 5, o*p = l for t.
-3
Suppose 0 = f + 3 - 5. Let m be 0/(2*f - 2). Suppose 0 = -0*j - 2*j + 6. Solve j*t - 5 = 2*k, m = -2*k - t - 9 for k.
-4
Let z(v) be the second derivative of -v**5/10 + v**4/12 + v**3/6 - 2*v. Let s be z(-1). Solve -s*g - 4*b = 21 - 9, 3*b = g - 19 for g.
4
Let s be (-40)/6 - (-6)/9. Let f = 8 + s. Solve 3*l - f*p = 21, 4*l = -3*p + 2*p + 17 for l.
5
Let b(j) = -j**2 + 10*j - 7. Let g be b(5). Solve -t = l + 2 + 6, -3*l = t + g for t.
-3
Let u(r) = 3*r**2 - 62*r - 19. Let b be u(21). Suppose -2*w - 5 + 1 = 0. Let q be w/7 - (-284)/14. Solve -5*l - q = -m, b*m + 15 = m - 2*l for m.
-5
Let p(t) = -t**2 - 7*t - 5. Suppose -5*i + 6*i + 16 = 4*a, 21 = -3*i + 3*a. Let m be p(i). Solve -3*x = -m*b + 2*b + 13, -5*b - 3*x = -7 for b.
2
Suppose 0 = -l - 2*l. Solve -3*t + l*b = -2*b + 15, 3*b = -2*t - 10 for t.
-5
Suppose 4*p + 8 = 8. Solve w - 2*b + 6 = p, -w - b + 3 = -0*b for w.
0
Suppose 12 = -s + 5*s + h, 4*s = 2*h. Solve -s = 2*t - 2*r, 0 = 5*t - 4*r - 0*r + 7 for t.
-3
Let k(i) = i**2 + 7*i + 8. Let v be k(-5). Let p be v*(6/2 - 5). Solve p*x + 20 = m, -x + 3*m = -6*x - 25 for x.
-5
Let k be 1/1*(-5 - -2 - -8). Solve -9 = -3*f + k*v, -f - v = -2*f + 1 for f.
-2
Let g(q) = q**3 + 12*q**2 + 21*q + 10. Let y be g(-10). Solve 0 = 5*r - 5*u, y = -5*r - 0*u + 4*u + 5 for r.
5
Suppose -4*a + 5*l = -4 - 52, 2*a + l = 14. Let k be 4/(-12) + 3/a. Solve -h + 5*y - 2 = k, -2*h + 3 = -3*y - 0 for h.
3
Suppose w + 4*r = 5*w - 36, 3*r = -5*w + 13. Solve -6*c + 5*c - w*n = 5, -c - 5 = -n for c.
-5
Suppose 11 = 3*d - 16. Let f be (-10)/((-4 - -1)/3) + -1. Let x be 39/f - 3/d. Solve -x*j - j = 4*l 