*a. Solve -4*r + h + 2*h = 7, -p*r + 13 = h for r.
2
Suppose 5*k = 2*k + 5*z + 18, 2*z = 4*k - 24. Suppose 6 = -k*r + 12. Solve -2*l + 3*s - r = 0, 2*l + 3*l = s + 17 for l.
4
Let s = 19 + -1. Let y = s + -16. Solve 3*m + 5*o + 8 = 2*m, 2*o = -y for m.
-3
Let u(d) = d**2 - 8*d + 15. Let f be u(2). Let k = -2 + 5. Solve f*m - 15 = -2*s, -4*m + 2 = k*s - 19 for m.
3
Let w be 0/(2*1/(-1)). Suppose -3*k + 6*k - 9 = w. Solve -4*h - 4*b = -20, k*h = -4*b + 3*b + 13 for h.
4
Suppose 34*l - 35*l + 5 = 0. Suppose 0 = -l*h - 0 + 5. Solve 5*m - 2*p + 14 = -3*p, -m - 4*p = -h for m.
-3
Let d = -165 + 165. Solve c + 2*z + 14 = d, 0 = 3*c + 2*c - z + 15 for c.
-4
Let o be (-3)/(-4)*(-64)/(-24). Let i(k) = -k - 2. Let w be i(0). Let d be (-1 + (-1)/w)*-6. Solve 5*g - o*p - 20 = d*p, 2*p - 17 = -3*g for g.
5
Suppose -n + 13 = 17. Let g = 12 + n. Solve -4*f + 5*t + 14 = -3*f, -4*t = g for f.
4
Let c(j) = -j**2 - 3*j + 14. Let m be c(-14). Let f = m + 147. Solve -g + 4*g - 2*r = 5, -5*g + f = -3*r for g.
-1
Let v(r) = -3*r**2 - 3. Let g(w) = -w**2 + w + 1. Let k(s) = -2*g(s) - 2*v(s). Let t be k(-2). Solve -3*u = -8*u + 3*y + t, 10 = 3*u + y for u.
5
Let z(r) = -3*r**2 + 56*r - 25. Let m be z(18). Solve 5*t - m = 3*s + t, -25 = -5*t for s.
3
Let r(z) = z + 2. Let s be r(2). Suppose 3*n = 5*n - s. Solve 0 = -u + j + j, -n*j = u - 8 for u.
4
Let u be -7 - 930/(-130) - (-189)/39. Solve -4*x + j - 3 = -23, 0 = 3*x - u*j - 32 for x.
4
Suppose 5*s + a - 13 = 0, 2*s - 6*a - 10 = -4*a. Solve 3*w = -2*w - 4*p - 6, -w - s*p - 10 = 0 for w.
2
Let h(t) = -t**2 + 35*t + 248. Let c be h(-6). Solve -c*r = -4, -2*a + 3*r = -2*r + 4 for a.
3
Suppose 8*f = -12 + 12. Solve 0 = 5*n + 15, f*n + 24 = -3*t - 4*n for t.
-4
Let z(t) = -4*t**2 + 2*t + 1. Let c be z(4). Let d = -52 - c. Solve -2*q = 4*x + 4, 9*q - 5*q + 3 = -d*x for x.
-1
Let o = 66 + -62. Solve -4 = -t - o*z + 1, 11 = -t + 4*z for t.
-3
Let o be ((-12)/(-16))/((-2)/(-8)). Let z = 4 - 7. Let y = z + o. Solve -3*x + 2*x = -j + 1, y = 5*j - x - 13 for j.
3
Suppose -3*u - 30 = r, -4*u + 0*u - 3*r = 35. Let n = -9 - u. Solve 2*d + n*y + 1 = 3, y = d + 1 for d.
0
Let k be (4/4 - 5)*-1. Let g be 10*(8/10)/k. Solve 3 = m + 2*d, -g*m + d = -d - 12 for m.
5
Let v = -33 - -50. Suppose j + v = 2. Let y be 5*(-3 + (-54)/j). Solve -z - 8 = o - y*z, 2*z - 8 = 3*o for o.
0
Let c(t) = -3*t**2 + t + 4. Let b be c(0). Solve -5*n + 6 = 2*p, -p + 15 = b*p - 2*n for p.
3
Let i(c) = -19*c - 5. Let v(b) = -9*b - 2. Let m(g) = -4*i(g) + 9*v(g). Let f be m(6). Let u be 2*f/(-8) + -2. Solve -h = u*j - 23, 6 = 3*j + 2*h - 5 for j.
5
Let a = 1257 - 1255. Solve 5*q + 2 = -a*y, -3*q + 8*q - 3 = 3*y for y.
-1
Suppose 2 = i + 1, -5*c - 3*i = -243. Let z be (2 + 2)*36/c. Solve 4*y = -q + z, -7 + 1 = 5*y - 2*q for y.
0
Let p(c) = 5*c - 290. Let b be p(58). Solve f - 4*n + 9 = 0, -f - 6 = -b*f - 3*n for f.
3
Let i = -24 + 32. Solve 1 = b + j, 4*b - 3*j - i = -6*j for b.
5
Suppose 2*r - 28 = -4*b, 0*b - 14 = -2*b + 4*r. Solve 0 = l + 2*o + 1, 2 = l + b*o - 2*o for l.
-3
Let s be (-2)/12*3 + 55/22. Solve 0*b + 2*b = x + 1, 3 = 5*x - s*b for x.
1
Let f(w) be the third derivative of -4/3*w**3 - 1/24*w**4 + 0 + 6*w**2 + 0*w. Let l be f(-10). Solve 31 = -4*o + 5*d, 0 = l*o - d + 12 - 1 for o.
-4
Let w(n) = 4*n - 18. Let x be w(8). Suppose -23*z + x = -21*z. Solve 3*s = l + 2, -z*s + 4*l + 8 = -3*s for s.
0
Let q(p) = -p**3 + 13*p**2 - 11*p - 18. Let y be q(12). Let w(k) = -k**3 - 7*k**2 - 4*k + 14. Let r be w(y). Solve -t = -4*u - 15, -u - 5*t - 7 = -r*t for u.
-4
Let n(z) = z + 12. Suppose -4*k + 0*k = 0. Let w be n(k). Let i be (w/(-18))/(2/(-9)). Solve -3*q + 7*v + i = 2*v, 4*q = -v + 4 for q.
1
Let i = 612 - 608. Solve -i*d + 5*j = 16, -4*d + 0*j - 3*j + 16 = 0 for d.
1
Let b = 68 - 38. Let z = -20 + b. Suppose -6*i - 24 = -z*i. Solve -3*f - i = -2*r, -r + 8 = -f - 3*f for f.
-2
Suppose 2*o = n - 6*n + 19, 2*n = -5*o + 16. Solve -2*v = a + n, 0*v + 15 = -a - 5*v for a.
5
Let v be 12/(((-16)/6)/4). Let f = v - -26. Suppose -3*q + 2*q + 4*m = 10, 2*m = -q + f. Solve -12 = 5*h + 2*d, q + 11 = -5*h - 3*d for h.
-2
Suppose 4*q - 10*q + 24 = 0. Suppose 0 = 6*r - 8 - 10. Solve -r*b - g = 12, q + 0 = -b + 5*g for b.
-4
Let i = 1265 + -1235. Solve -2*j - 20 = 2*k, -2*k + j + i = -7*k for k.
-5
Let o(q) = q**2 + 18*q - 38. Let f be (-231)/12 - 3/4. Let v be o(f). Let u = 2 + 2. Solve 3*c = -v*t + u, -3*t - 2 = -5*c - 8 for t.
2
Suppose 0*a - 3*a + 36 = 0. Let t be a/18 - 2/(-6). Let z be 1 + (-2)/(-1) - t. Solve z = p, -5*x - 2*p = -p + 13 for x.
-3
Let w be (-2 - -3)*(1 + 1). Let g(n) = n**3 + 5*n**2 - 2. Let i be g(-5). Let y be 2 - w/2*i. Solve 3*h - 11 + 3 = -y*v, -v = -3*h + 13 for h.
4
Let k(d) = -2*d - 12. Let s be k(-5). Let v be (1 - 0)/(s/38). Let u = v - -35. Solve y + u = -4*a - y, 5*a + 5*y = -30 for a.
-2
Suppose -4*i = i + 3*v + 20, v = 4*i + 33. Let h be 10/35 + (-138)/i. Let f = 28 - h. Solve -3*u + 6*u = b + 19, -3*b = 4*u - f for u.
5
Let m be (429 + -3)/3 + -2. Let x be (-6)/27 + m/(-18). Let d(s) = s**2 + 6*s - 2. Let u be d(x). Solve -2*w - 2 = -5*o, o - 2*o = -4*w + u for o.
2
Let k be (-2 - 1)/((-12)/32). Suppose -k*r = -12 - 4. Solve 0 = -3*t - 4*c - 0*c + 8, r*t - 5*c = -10 for t.
0
Let y be (-60)/12 + -1 + 1. Let v(n) = -n**2 - 6*n - 3. Let k be v(y). Solve k*u + 2 = -3*o, 2*u + 5 = -o + 3 for o.
0
Suppose 0 = 4*w, -2*w = -p - 4*p. Solve p = 5*n - 8*k + 5*k + 15, 0 = -3*k + 15 for n.
0
Let c = 172 + -167. Solve -4*x - w = -0*w - 17, 3*x - 17 = -c*w for x.
4
Let w = 904 + -875. Solve 0 = 3*z + 15, -5*z = -0*s + 4*s + w for s.
-1
Let n(x) be the third derivative of -x**6/120 - x**5/10 + 5*x**4/24 - 4*x**3/3 + 5*x**2. Let u be n(-7). Solve 2*y + 12 = -5*q, 3*q + 4 = u*y - 4*y for y.
-1
Let t(q) = -17*q - 79. Let x be t(-5). Solve 3*s - s = -2*j + x, -3*j = 5*s - 11 for s.
1
Let h = -70 + 68. Let v(o) = -o**3 - 2*o**2 + o + 2. Let u be v(h). Solve u = 3*k - 0*s - 2*s - 11, -1 = s for k.
3
Suppose -2*t - 28 = -6*t. Let n be (-5)/(3 + t)*-10. Solve -u + 3*v = 8, 0 = -n*u + v - 4 - 8 for u.
-2
Let u be 12*4/24*4. Let i be ((-12)/u)/(6/8). Let o be i/2*(3 + -3). Solve -3*y = -3*j + 6, 3*y + 0*y - j = o for y.
1
Let w be (-6)/(-21) + 164/14. Let c = -12 + w. Let s be 8 + (-2 - c) + 0. Solve s*p - 3*p + 12 = 4*r, -5*r + 4*p = -16 for r.
0
Let g(i) = i**2 - 14*i + 55. Let r be g(10). Solve -3*w + 15 = -2*y, -3*y + 2*y + 4*w - r = 0 for y.
-3
Let w = 476 + -458. Let k = -3 - -5. Let p = k + 10. Solve a + 3*a - 2*z = p, 4*a + z - w = 0 for a.
4
Suppose 2*m - 29 = -5*r + m, -r = 3*m - 17. Solve -4*k - r = 5*x - 6, -2*x + 2 = 0 for k.
-1
Suppose -10 = -5*s + 10. Suppose s*w = 5 + 11. Suppose -4*j = 2*b, -2*j + 9 = 4*b - 3*j. Solve -w*y - 2*p = -3*y + 6, 2 = 3*y + b*p for y.
4
Let h = 3 + 1. Suppose 8 = 5*r - v, -7*v = -3*v - 8. Solve -x - 4 = 3*k, -r*x - h*k - 32 = -6*x for x.
5
Let n(i) = -i**2 + 4*i + 5. Let a be n(-1). Solve p - 25 = -4*x, 2*p + a*p - 30 = -4*x for p.
5
Let z = 27 - 11. Let a = z - 12. Suppose -m + 0*m + a = 0. Solve 0 = -3*o + 5*t + 3, -2*o - t - 23 = m*t for o.
-4
Let g(o) = 10*o - 10. Let h be g(2). Suppose -7*y = -2*y - h. Solve y*b = 5*s - 3*s + 12, -5*s = -b + 18 for b.
3
Let f be 34/10 - 8/20. Suppose 2*h + 1 = 4*i + 13, 2*i = f*h - 26. Solve -2*o + h = -6*o + 5*l, -l = 2*o + 12 for o.
-5
Let r(p) = 5*p**2 - 4 - 4*p**2 + 0*p**2 + p. Let w = -23 + 20. Let o be r(w). Solve -8 = -4*b, -2*n = -b - o*b - 2 for n.
4
Suppose -2*s = -4*h - 24, -5*h = 6*s - 2*s + 4. Suppose -s = 12*x - 13*x. Solve 2*a = n - 3, 2*a = -2*a + x*n - 8 for a.
-1
Suppose -f + 25 = 4*f. Solve -g - f*r - 15 = 0, 4*r + 11 = -3*g + 2*g for g.
5
Let f be 4/7 + (-620)/(-140). Solve -f*j - 3*k = -35, -2*k + 0 = -4*j + 6 for j.
4
Suppose 6*g - 12 = 4*g. Suppose 2*u = g*u - 5*t - 45, -72 = -5*u + t. Suppose 3*s = u, 2*m - s - 3*s = -14. Solve -2*c = c - 4*w + 5, c + 5 = m*w for c.
1
Let y be (-1)/(-5 + 76/16). Suppose -y*a - 56 = -18*a. Solve 0 = 5*t + 2*o - 6 - a, -2*t = 5*o - 4 for t.
2
Suppose -4*r + 4*q = -q - 20, 4*r - q = 4. Let b = 57 + -32. Solve r = y - 2*x - 0*x - 10, -4*y + 5*x = -b for y.
0
Suppose 0*f + 338 = 26*f. Solve -4 + f = 3*c + 3*w, -1 = -3*c + w for c.
1
Let s = -9 + 10. Let x be s*(-3 + 4 + 2). Solve -2*u - 16 = -2*m, u = x*m + 3*u - 4 for m