Suppose -8*r = -15*r + 14. Solve -r*k + 1 = -k for k.

1

Suppose 6*i - 5 = -w + i, -i = -3*w - 17. Let m = w + 7. Suppose m*n = -n + 9. Solve n*f = 8 + 7 for f.

5

Let b = 10 - 11. Let v(f) be the second derivative of -5*f32 + f22 + 2*f. Let j be v(b). Solve 0 = -2*r - 2*r + j for r.

4

Let u be 1 - (2 + -2 - (-3 - -6)). Solve u*k = 2*k + 6 for k.

3

Let i be 2 + -3 + 3 - -9. Suppose 0 = d + 6 - i. Solve 0 = -3*j - 2*j - d for j.

-1

Let d be (-2 - -2)*(-6)/(-6). Solve d*g = 3*g for g.

0

Let b be (1 - (-1 - -1))*5. Let p = b + -3. Solve -p*g = g for g.

0

Suppose 5*q = -25, 0*z = -5*z - 2*q + 245. Suppose 2*u - 15 = -0*u - 3*s, 5*u = -3*s + z. Solve -3*v + u = v for v.

3

Let w be 0/(-1) + 2 - 1. Let r be w - (-1 + 1 - 2). Suppose 4*g = -r*x + 29, -3 - 1 = -2*g. Solve 2*c - x*c = 10 for c.

-2

Let f be -1*(-1 + 1 + -18). Suppose 3 = l - 3*o + 9, -l + 9 = 2*o. Let z(j) = -j3 + 5*j2 - 5*j + 2. Let n be z(l). Solve n*w = f + 7 for w.

5