Let a = -36 + 31. Let s = 10 + a. Let i(x) = -x3 + 7*x2 - 6*x. Let c be i(6). Solve s*r + 8 + 7 = c for r.

-3

Let h(l) = -4 + 7 - 2 + 6 - l. Let k be h(6). Solve -3*f = 10 - k for f.

-3

Let j be ((-9)/15)/(3/(-15)). Suppose 0 = j*n - 5*c - 5, 2 + 2 = -4*n - 4*c. Suppose n = -5*v + 21 + 59. Solve v = -8*b + 4*b for b.

-4

Let x be -3 - 0*3⁄6. Let y be (-1)/(-2 + x/(-2)). Solve -l = -y*l + 1 for l.

1

Suppose -r + 2*r + 4*n = 9, n = -2*r + 11. Let l = r + -1. Solve -l*i - 6 = -2*i for i.

-3

Let z© = -c3 - 7*c2 + 8*c + 2. Let i be z(-8). Let h = i - 0. Solve -20 = 3*w + h*w for w.

-4

Suppose 0 = 4*t - 0 - 8. Suppose -4*m = -t*m. Solve 3*h + h = m for h.

0

Suppose 2*y + 141 = 5*q - y, 0 = -4*q + 4*y + 116. Solve 5*x = q - 2 for x.

5

Suppose -r - 3*n + 0 - 3 = 0, -4*r = 5*n + 5. Let a = -3 + r. Let u be a + (-2 - -4) - -13. Solve 2*x = -2*x - u for x.

-3

Let g© = -c3 + 7*c2 - 7*c + 11. Let s be g(6). Solve s*x = x for x.

0