Let h(d) = -d - 7. Let r be h(-7). Solve r = 2*f - 6 - 2 for f.

Suppose -6 = -0*f - 2*f. Suppose -f*x + 3 = -3. Solve -4 = x*d - 4*d for d.

2

Suppose -3*k + 5 = -1. Suppose 0*x - k*x + 4 = 0. Suppose -y = -x*y. Solve y = 2*s - 3*s + 4 for s.

4

Let p(q) = -2*q - 12. Suppose -2 = 2*n - 0*n. Let r be (n/1 - 0) + -7. Let l be p®. Solve -l = -i - i for i.

2

Let q be -1*1 + ³⁄₃. Suppose -4*a = -q*a. Suppose 3*w + r - 16 = -a*r, 20 = 5*r. Solve 0 = 2*y - w*y for y.

0

Suppose 0 = 61*m - 63*m + 30. Solve -6*u + 3*u - m = 0 for u.

-5

Let v = -18 + 20. Suppose v*y + 3*o + 0 = 29, 0 = -y - 2*o + 16. Solve -5*a - y = -0*a for a.

-2

Suppose -5*x = -g - 3, 2*x - 5*g = 17 - 2. Let z = 11 + -5. Let f be 26/z - (-14)/21. Solve x = f*j - j + 8 for j.

-2

Let k(f) = 2*f - 9. Let d be k(8). Let t be ⁵⁰⁄₄ + (-21)/14. Let u = t - d. Solve u = l - 1 for l.

5

Let n = 94 - 91. Solve n*u = -u - 20 for u.

-5

Let p(z) = -2*z3 + 14*z2 + 3*z - 16. Let k be p(7). Solve -4*u - k = -3*u for u.

-5