 a. Solve -3*b + a = b + 5*m, -3*b = -2*m + 20 for b.
-4
Let c(g) = 5*g - 2. Let y be c(1). Solve -28 = 2*n - 5*m, m - y*m = 5*n + 12 for n.
-4
Suppose 23*k - 60 = 8*k. Suppose 0 = 3*c, 6*c + 8 = 4*i + c. Suppose 13 = -s + 5*n, -5*s - 4*n - n + 25 = 0. Solve -q - 16 = s*q - h, -i*h = q - k for q.
-4
Suppose -t + g = -8, 3*t - 11 = t + g. Solve -3*v - 3*k - t = 0, 8 = -4*v + 2*k - 8 for v.
-3
Let u be (-7)/(-3) + 2/3. Suppose 12 = u*y - 0. Suppose -s - y*s = -10. Solve -s*i + 3*z - 10 = 0, 3*z - 10 = -4 for i.
-2
Let p be 2 - 4 - -15 - 3. Solve -k + 5*n = -p, 7*k - 2*k - n - 26 = 0 for k.
5
Let i(v) = -v + 1. Let a be i(-5). Let d(m) = -m**3 + 5*m**2 + 7*m - 3. Let l be d(a). Solve 0 = 5*h - 3*x - 9, 5*h + l = 3*h - x for h.
0
Suppose 4*h = -i + 29, -2*h + i - 13 = -4*i. Let w be -2*2/8*-2. Solve b - h*b - w = 4*t, -t - 16 = -4*b for b.
3
Let w be 2/6 + 28/6. Suppose -2*q + 3*k = -2*k - 14, k + 8 = 3*q. Suppose q*g = 2*j + 2, j - 2 = -1. Solve w*r - 2 = 4*v, v = 3*v + g*r + 10 for v.
-3
Let l = -318 + 323. Suppose 0 = -3*v - 3*n + 15, -5*n - 18 = -3*v + 37. Solve 0 = -w + l*b + 15, -1 = -2*w - 3*b - v for w.
0
Suppose -27 = -3*n - 5*d, d + 11 = 2*n + 2*d. Suppose -n*y + p - 4 = 0, 4*y + 2*p = 4*p - 8. Solve -3*w - 2*r + 2 = 0, y*r - 3 = -4*w - 3*r for w.
0
Let t(d) = -d + 7. Let l be t(7). Suppose -i + l = -12. Solve 2*y + f + 3*f = -i, 3*f = y - 9 for y.
0
Let q = -343 - -491. Suppose 37 = o + 2*i, -i + 2*i = -4*o + q. Solve -x + 2*z + 2*z + 23 = 0, 0 = -4*x + 5*z + o for x.
3
Let z(r) = 3*r - 3. Let q be z(3). Let i(k) = -k**2 + 9*k - 2. Let b be i(q). Solve d + b = -d + 4*o, -5*d = -2*o + 8 for d.
0
Let i be (-38)/(-8) - (-1)/4. Solve -2*c - i*n = -c - 15, 3*n = 5*c + 9 for c.
0
Let m = -35 + 30. Suppose 4*a - 5 = 23. Let p = a + m. Solve -2*w = d - p - 5, 3*w = -4*d + 23 for d.
5
Let z(a) be the first derivative of -a**3/3 + 9*a**2/2 - 2*a - 2. Let y be z(8). Let v be (-3)/y*-8 - 1. Solve x + 7 = 3*n + v*x, n = -2*x + 1 for n.
3
Suppose 9*g - 50 = 4*g. Solve 6 = 4*b + 2*z - 18, g = 5*z for b.
5
Suppose 0 = 11*q - 7*q - 16. Solve q*v - 2*d - 8 = -0*d, -3*v + 5*d = -20 for v.
0
Let d be (-4)/3*(8 + -11). Solve 4*h - 1 - d = -5*x, -2*h + 13 = -x for x.
-3
Let v(r) = r**3 - 2*r**2 - 3*r + 3. Let o be v(3). Solve 5*k - o*x = -19, 16 - 3 = -2*k + 3*x for k.
-2
Suppose 5*v - 11 = 24. Solve 2*u - 7 = o, 3*u - 7 = 5*o + v*u for o.
-3
Suppose -1 = w - 2. Suppose 0 = x - w - 3. Suppose 4*q = q - x*o + 2, 2*q - 6 = 2*o. Solve 0 = 5*c - q*g + 19, 2*g + 22 = -4*c - 4 for c.
-5
Let u be ((-2)/(-4))/(2/(-56)). Let p be (-8)/(-14)*u/(-4). Suppose -3*z + 36 = 3*l, -6*z = -3*z + 4*l - 38. Solve 4 = -2*d + 5*b, -5*b = 7*d - p*d + z for d.
-2
Suppose -10 = -3*t + 5. Suppose d - 2*k = 1 - t, 4*k - 10 = d. Solve j = -d*z + 5, -5*j - 5*z + 2*z + 11 = 0 for j.
1
Suppose -5*p = 2*j - 30, p = 5*p + 3*j - 31. Solve p*l + 3*f = 18, 3*l - l = -2*f + 10 for l.
3
Let x(i) = -i**3 + 3*i**2 + 2*i. Let b be x(3). Suppose -3*m + 3 = -b, 2*n = 5*m - 11. Let u = 5 - n. Solve 0*d + 3*q + u = -2*d, 2*d + 2*q = 0 for d.
3
Suppose 0 = 5*t - 9 - 16. Solve 2*p = -p, 0 = -3*o - t*p + 9 for o.
3
Let i(n) = -2*n + 4. Suppose 5*b - 4*b = 2. Let m be i(b). Solve -7 = -3*h - 2*g + 7*g, m = 5*h + 2*g - 22 for h.
4
Let f(l) = l**2 + 3*l - 6. Let h be f(-7). Solve 4*j - m = h + 1, 0 = j - 5*m - 20 for j.
5
Let g = 27 - 15. Solve 4*l + c + 0*c = 3, 0 = 5*l + 4*c - g for l.
0
Let p(k) = k**3 + 3*k**2 + 2*k + 2. Suppose -1 = -4*r + 7. Suppose -4*v - r = -3*v. Let i be p(v). Solve 2*u - 12 = 4*o, 0 = -i*o + 3*o - 2*u + 3 for o.
-3
Let s = -79 - -93. Solve 2*d + 3*o - 8 = 0, -d + s = 4*o - 0*o for d.
-2
Suppose 4*q - 8 = 0, 0*y + 3*q - 18 = -3*y. Suppose 2*p - 3 = 3*c, 0*p + 5*c - 2 = p. Solve 0*d - 5*d - 3*v + y = 0, p*d - 12 = 3*v for d.
2
Let t(b) = -5*b**2 - 5*b - 1. Let q(f) = -14*f**2 - 14*f - 2. Let h(s) = 4*q(s) - 11*t(s). Let u be h(0). Solve 0 = -5*g - a + 20, -u*g - 4*a + 10 = -19 for g.
3
Let j(a) = 2*a**3 + 11*a**2 + 4*a - 5. Let f be j(-5). Solve 5*v + 4*s = 9, f = -5*v + 3*s + 2*s for v.
1
Suppose -c - 1 + 15 = 4*n, 0 = -4*c - 3*n + 69. Solve 3*j = 4*l + 5, -2*j + c = -5*l + 3 for j.
-5
Suppose -5*t + 6 = -2*t. Solve 0 = -2*h + 5*f - 25, 5 = 2*h + t*f - f for h.
0
Suppose -t - 3*k - 12 = 0, 2*t + 4*k + 9 = k. Solve 3*w - 5*f + 6 = 0, -t*w + 5*w = -4*f + 18 for w.
3
Let f be (-6)/(-9) + (-34)/(-3). Suppose 4*q - 12 = 4*l, -3*l - 2*q = -6*q + f. Solve 5*a - 2*c - 10 = l, 4*a = a + 5*c + 25 for a.
0
Let b(q) = -q**2 - 8*q - 7. Let z be b(-6). Solve -z*s + 3*c = -15, 4*s + 2*c - 5 = 3*c for s.
0
Let k = -4 - 1. Let m = k + 8. Solve -4*r + 2*i = -2, 0*i - m*i = -3*r for r.
1
Suppose -5*l + 5 = 3*f, 0*f + 3*l = -4*f + 3. Solve -4*j - 24 = -2*b, f = -j - 2*j - 12 for b.
4
Let x = -6 - -11. Suppose -4 = -x*r + 6. Suppose r*y + 6 = 5*y. Solve 3*o + 1 = y*w, 0*w - 5*o - 2 = -3*w for w.
-1
Let z be ((-32)/20)/(6/(-15)). Solve 3*x - 10 = -z*m, -2*x - 4*m = -6*m + 12 for x.
-2
Let m be (-2 + 0)/((-12)/42). Suppose 3*f - 5*u = -7, -f - 3*u + 0 = -m. Solve -k = -3*y + f, y + 2*y = -5*k - 23 for k.
-4
Suppose 0 = 5*h + 5*o - 30, 2*o + 18 = h - o. Solve 0 = -4*y + 4*b - 24, -2*b = -h - 1 for y.
-1
Suppose 29 - 5 = 2*d. Let a(q) = -q + 16. Let c be a(d). Suppose -c = 2*h - 4*h - j, 0 = 5*h - 5*j - 10. Solve 12 = -3*n, -2*v - 5*n + h*n - 16 = 0 for v.
-2
Let m be (-3 + 2)*1*-2. Solve 0 = 2*l - m*u + 21 - 3, -5*l + 3*u = 37 for l.
-5
Let n(l) = l - 2. Let b be n(5). Suppose -5*z = -b*f - 5, 2*f + 10 = 2*z + 3*z. Solve f*a = -4*t + 2 - 0, 0 = -t - 5*a - 7 for t.
3
Suppose -2*b - 6 = -14. Solve 7*n - 2*n = -b*u - 9, 0 = u - 5*n - 4 for u.
-1
Let g(b) = -b + 3. Let d be g(-4). Solve l + 2*c = -c + 8, 3*c + d = 2*l for l.
5
Let n(j) = j**2 - 4. Let b be n(4). Let t = 22 + -15. Let i be ((-3)/(-2))/((-6)/(-16)). Solve -2*f + 0*f + g = -t, -b = -i*g for f.
5
Let j(g) = -4*g - 5. Suppose 0 = -3*r - 3*u - 21, 0*r + 5*u = r - 17. Let c be j(r). Suppose 0*m - 2 = -m. Solve n + m*a + 7 = 0, -16 = -3*n + c*n + 4*a for n.
-1
Suppose 0 = 5*c - 2*c - 12. Suppose -3*v + 5 + c = 0. Suppose 2*r = 8 - 2. Solve q + z = -2*q + 11, 27 = r*q - v*z for q.
5
Let v = 33 - 51. Let t = v + 19. Solve -t = -l, 4*f - 4*l = -3 - 17 for f.
-4
Suppose 0 = -0*f + 5*f + 20. Let q be (-6)/f*12/9. Solve 15 = -2*z - 5*v, 0*z + q*v = -3*z - 6 for z.
0
Let m(b) = -b**2 + 13*b - 17. Let x(l) = l - 1. Let y(h) = -m(h) - x(h). Let o be y(13). Solve -2*w - 2 = o*j, 3*j - 2 = 3*w - 5*w for j.
-2
Let s = -6 - -9. Solve -3 = -s*j - d - 13, d = 2 for j.
-4
Suppose -6*y = j - 5*y + 3, -5*j - y = 3. Solve -d - 11 = -4*n - j, 0 = 3*d + 3*n + 3 for d.
-3
Let h be 3*(-1)/(-3) + 4/1. Let w be ((-33)/(-2))/((-1)/(-2)). Solve h*k - 5*l - w = -l, -23 = -5*k - l for k.
5
Suppose -4*i + 6 - 2 = -b, 3*i = 3. Solve 6 = -p + a, -2*a + 1 + 3 = b for p.
-4
Suppose 76 = 5*b + 16. Let w = -7 + b. Suppose -4*r - 8 = 5*n, -5*r + 0*r - 10 = -w*n. Solve n = -c - 2*u + 7, -7*c + 5*u - 40 = -2*c for c.
-3
Suppose 4*b - 11 + 0 = -a, -4*a = 4*b - 20. Solve 0 = -b*j - 3*s - 5, -4*j + 0 - 17 = -s for j.
-4
Suppose -2 = -3*r + 2*h + 5, 12 = 3*r + 3*h. Let z = -3 - -4. Suppose -r*c = -13 + z. Solve 10 = 2*f - j - 4*j, c*f + 2*j + 28 = 0 for f.
-5
Let v(j) = -j**2 + 5*j + 7. Let z be v(7). Let x = -1 - z. Suppose 0 = x*q - q - 20. Solve 0*s + s = -q*m - 10, m = -5*s + 7 for s.
2
Suppose 0 = -14*l + 10*l + 80. Let d = l + -17. Solve 5*a + 6 = 3*s, -4*s + 0*a = -5*a - d for s.
-3
Let t = 4 + 1. Solve i = t*k - 2*i + 30, -8 = k - i for k.
-3
Let f be 3/(-6*(-2)/4). Solve p - 5*n + 2 = 0, 2*p - n - f = -5 for p.
-2
Suppose -5*i = -y + 6, 4*y = -4*i - y + 1. Let t be ((-3)/9)/(i/3). Suppose -t - 9 = -5*q. Solve 2*o - 16 = q*x, 5*x + 16 + 9 = 2*o for x.
-3
Suppose 5*o + 33 = -3*q - 12, -4*o - 4*q - 28 = 0. Let k = 0 - o. Let b(x) = x - 1. Let m be b(6). Solve -f + 4 = 0, -k = 3*n - n - m*f for n.
4
Let d be (-14)/(-42) - (-148)/6. Solve -7 = 3*y - k + 3, d = -3*y - 2*k for y.
-5
Suppose 2*v = -v - 3. Let f be 0/(0 + 1 - v). Solve f = -5*m - 4*r - 1, 0*m + 29 = 3*m - 5*r for m.
3
Let s(a) = 2*a + 34. Let g be s(-15). Solve g*p + 14 = 2*k, 18 + 12 = -5*k - 3*p for k.
-3
Let w = 3 + 0. Suppose 2*f + 3*f - 50 = 0. Solve 2*s + 4 = q, 3*q = w*s + s + f for q.
2
Suppose 5*i = -3*d - 74, -