Suppose -72 - 96 = -7*i. Solve -3*t + i = 9 for t.

5

Let o(a) = a2 + 2*a - 3. Let s be o(2). Let m(f) = f2 + 3*f. Let i be m(-4). Suppose 2*r - 10 = 3*b, -4*r + i + 16 = 2*b. Solve 0 = s*d - r - 5 for d.

2

Let h(m) = -9*m + 10. Let s(t) = 4*t - 5. Let g(o) = 6*h(o) + 13*s(o). Let w be g(-7). Solve -3*v + 0*v + w = 0 for v.

3

Let o(s) = -s - 7. Let i be o(-10). Suppose i*x - 2 = 2*x. Solve x*b = -3*b for b.

0

Suppose -3*t - 3*d + 10 = 1, t + 5d = 3. Let i be 1(-1)/1*-8. Suppose -2 = j + 3*h, t*h = -3*j + h + i. Solve 0*z = j*z - 8 for z.

2

Suppose 5*q - 3 = 2*q. Suppose 2*t = 7 + 5. Let w = q + t. Solve w*u - 3*u = 8 for u.

2

Suppose -4*v = -z + 4, 0 = -4*v + 3*z - 7*z - 24. Let i = 3 - 3. Let p = i - v. Solve 7*u + 15 = p*u for u.

-3

Suppose -60 = -o - 2*o. Solve -4*m = -0*m - o for m.

5

Suppose -2*a = 2*z - 4, 0*a - 5 = -2*z - 3*a. Let v(u) = -u + 1. Let q be v(z). Solve q*b = -5*b + 25 for b.

5

Suppose -1 = 2j - 5. Let s be (-1 - 0)-4 + 0. Suppose 0 = 8*t - 5*t - 6. Solve -t*h = j*h + s for h.

-1