Suppose -w + v = 1, 3*w + 4*v = 6 + 12. Suppose -1 = -h - p, -3*p + 7 = -w*h + 6*h. Let t(i) = -i**2 + 5*i. Let g be t(5). Solve g - h = -n for n.

Let d be 4*³⁄₁₂ + 4. Suppose -d*j = -4*u + 84, -2*j + 68 = 5*u + j. Solve -4 - u = -4*h for h.

5

Suppose 2*d + 10 = 0, 3*o = o + 3*d + 7. Let g be (-2)/4 - 10/o. Solve -16 = -g*r - 2*r for r.

4

Let b(o) be the second derivative of -o³⁄₆ - 7*o²⁄₂ - 10*o. Let s be b(-7). Solve s = -k + 1 for k.

1

Suppose 3*p = 8 + 1. Solve -3*j - p = -0*j for j.

-1

Suppose 0 = 3*p + p. Solve -15 = -3*k - p for k.

5

Let h = 13 + -8. Suppose -3*u - 5*b - 25 = -4*u, -2*u + h*b + 25 = 0. Solve u - 4 = -i for i.

4

Suppose 3*n = 4 + 2. Suppose 4*d - n*d = 10. Suppose d*u = 56 - 16. Solve 3*t = 7*t + u for t.

-2

Suppose -2 - 1 = -3*o. Suppose 0a = -a + o. Let l be -5(a - ¹⁸⁄₁₀). Solve -u = -l*u - 15 for u.

-5

Suppose b - 4 = -7. Let p = b + 7. Solve -9 + 1 = p*t for t.

-2

Suppose 0 = -d - 0*d + 1. Solve 1 = -2*r - d for r.

-1