Let i(g) = g**3 - 7*g**2 + 2*g - 10. Let r be i(7). Let o(j) = 2*j - 5. Let v be o(r). Solve -v*k = 1 + 2 for k.

Let u = 0 + -4. Suppose -3*b + 26 = 5*a, 2*b - 24 = -b - 3*a. Let y = u + b. Solve -n = -y*n for n.

0

Suppose 4*r + 3*j = -2*j + 52, -2*r + 4*j = 0. Suppose 2*t + 0*q - r = 4*q, 0 = t + q - 4. Let h be t + 2 + (-1 - 0). Solve -h*y - 8 - 17 = 0 for y.

-5

Suppose 6*n - 2*n = 0. Solve -4*s = -n*s for s.

0

Let n = 5 + -7. Let a(y) be the first derivative of -y**²⁄₂ + 2*y + 8. Let b be a(n). Solve 0 = -b*h + 10 + 6 for h.

4

Let c(a) = a**2 - 10*a + 12. Let v be c(9). Let w = -4 + v. Let g be 4/(-16) + w/(-4). Solve g*o = 3*o for o.

0

Let j(n) = n - 8. Let b be j(6). Let c be (b - -1 - -2)/1. Solve z - 2*z = c for z.

-1

Suppose 4*v - 5*r - 31 = 0, -2*v + 0*r + 2*r = -14. Solve -6*k + v*k = -4 for k.

2

Suppose -5*o + 20 = -4*o. Suppose -5*c + 3*c + o = 0. Let v = c - -10. Solve -j + v = -6*j for j.

-4

Let b = -8 + 12. Suppose -b*r = -r. Suppose 5*m - 4*x = 20, 5*x - 2*x = 4*m - 16. Solve r = n - 2*n + m for n.

4

Suppose -4*r + 4 = -28. Solve d - r = -d for d.

4