Let v = -10 - -12. Solve 7 = -3*m - v for m.

Let z(a) = -a3 - 4*a2 - 2*a - 4. Let m be z(-4). Solve w + m*w - 20 = 0 for w.

4

Suppose 0*l = l - 11. Suppose -l = -3*u + 7. Suppose 5*t - 1 = 79. Solve -2*k = t - u for k.

-5

Suppose 4*c = 4*i + c + 6, -3*c = -6. Suppose -2*f + 12 = 2*r, -4*f - 4 = -3*r - i. Solve r - 10 = 3*s for s.

-2

Suppose 6 - 3 = 5*v - 3*q, 0 = v + 5*q + 5. Let b = v + 2. Suppose -49 = -5*x + 3*g, -4*x - g = -x - 21. Solve 4 = -b*n + x for n.

2

Suppose -3*l + 15 = -2*n + 1, 0 = -l - 4*n. Solve -l*r + 5 = -3 for r.

2

Let s(t) = -6*t2 - t - 3. Let m(b) = -5*b2 - 2*b - 2. Let p(l) = -7*m(l) + 6s(l). Let r be p(7). Let y be (-7 + -1 + r)-1. Solve 3*w - 2 = -y for w.

-1

Suppose -2*q + 1 = 3*w, 3*q + 0*q - 44 = 4*w. Solve 9*x = 5*x - q for x.

-2

Suppose 4*u = 5*t - 62, -4*u = 3*t + 2*t - 38. Let f be (2 - ²⁄₆)*3. Solve -f*v = 15 + t for v.

-5

Let f be (9/(-6))/(1/(-2)). Suppose 2*b = f*u - 66, -b = -4*u + 39 + 44. Suppose -n + u = 3*v, -1 = -n + 3*v - 11. Solve n*y + 2 = -3 for y.

-1

Suppose -17*m + 14*m = 0. Solve m - 10 = 5*a for a.

-2