Let k(u) = 3*u - 7. Let c be k(5). Solve -3*f - 20 = -c*f for f.

Let h be (-2)/8 + (-10)/(-8). Let p = h + 1. Suppose -2*b = p*b - 8. Solve 6 + b = 2*u for u.

4

Let d(t) = t3 + 13*t2 + 12*t. Let c be -11 - (-2)/(6/(-3)). Let n be d©. Solve 0 = b - 2 - n for b.

2

Suppose -2*h + 7 = h - 5*o, -2*h - 5*o + 38 = 0. Suppose i - 5*i = 2*u - 6, -3*u + i = -h. Suppose 20 = u*v + v. Solve 6*l + v = l for l.

-1

Let c be 3*(-3)/(-18)4. Let w be 9/(2(-3)/4). Let r(v) = -v3 - 6*v2 - 2*v - 3. Let p be r(w). Solve d + c*d - p = 0 for d.

3

Let x = -39 - -60. Suppose -10 = -5*z - 5. Let q be (-2)/z + (3 - 0). Solve -x + q = 4*n for n.

-5

Let t = -5 - -3. Let r be (t - (-10)/3)*6. Suppose -2*n + r = -0*n. Solve -2*k + 8 = -n*k for k.

-4

Suppose 2*t + 2*t = -a + 30, 0 = -5*t. Suppose 3*p - a = -5*c, c = -2*c - 5*p + 34. Suppose -c*i + 15 = 2*i. Solve v - 2*v = i for v.

-3

Let z(f) = f - 4. Let r be z(8). Solve 4 + r = -4*s for s.

-2

Suppose -7 = -7*b + 7. Suppose 3*m + m = 0. Solve m*d - b = d for d.

-2

Let c be (-9)/(-6)*(1 - -1). Let s be ¹⁰⁄₄ - c/(-6). Solve -8*x = -s*x for x.

0