Let q = -54 + 56. Solve 3*h + q = -13 for h.

-5

Let z be (-1)/2 - (-82)/4. Let x = -142 + 147. Solve z = -h + x*h for h.

5

Suppose 20 = 3*x + 8. Suppose -g = x*o - 1, 0*o = 2*o. Suppose -2*u + 6*u = 0. Solve u = v + 2 + g for v.

-3

Let o(w) = -w - 4. Let k(f) = 3*f3 - 2*f2 - f. Let z be k(-1). Let d be o(z). Solve d = c - 5 - 0 for c.

5

Suppose 0 = -3*h + 7*h - 24. Let v = h + -4. Suppose 10 + 10 = 4*j. Solve 1 = -v*b + j for b.

2

Suppose 3*m = 5*m. Suppose 0 = -m*a - a. Solve 0 = -a*k + 5*k for k.

0

Let g = 95 - 63. Suppose -g = -6*i + 2*i. Solve 0*p + i = -2*p for p.

-4

Suppose 4*q + 16 = 4*h, -4*h + q + 4 + 12 = 0. Let g(m) = m**2 - 3*m + 4. Let i be g(h). Let o be (i/6)/((-4)/(-6)). Solve 0*k - o = -k for k.

2

Let f(j) be the second derivative of -j3⁄3 - j2 + j. Let y be f(-2). Solve -y*n - 3 = 7 for n.

-5

Let o be 1/((-3)/(-9) - 0). Solve 7 - o = -4*n for n.

-1