Let k be ((-8)/2)/(6 + -5). Let i be (-9)/(-5) - k/20. Solve i*d + 9 = 5*d for d.

3

Let f = 8 - 6. Solve -1 - 3 = f*b for b.

-2

Let a = 10 - 14. Suppose 0*w = -5*w - 20. Let d = a - w. Solve -4*z + 8*z - 4 = d for z.

1

Let r(d) = d - 5. Let t be r(5). Solve t*j + j - 2 = 0 for j.

2

Let i = 5 - 1. Suppose -2*m = -3*m. Suppose m = -i*c + c. Solve c = 3*v + v - 4 for v.

1

Suppose -2*t + n + 3 = 0, 2*n - 3*n = -3*t + 3. Suppose -5*m - 3*p + 19 = -p, m = -p + 2. Suppose -5*a - 5*j + 25 = 0, 0 = 7*j - 2*j. Solve m*c + t = -a for c.

-1

Let k = 13 - -8. Suppose -4*b = -t + k, 3*b = -b - 16. Suppose -v + 0*v = -5*n - 15, 0 = -4*v + t*n + 15. Solve -a - 1 + 2 = v for a.

1

Suppose f - 3*w = -10, 6 = 4*f - 5*w + 18. Suppose -p = f*p - 3*j, -j = -4*p + 6. Let b = p + 1. Solve 5*q - 17 = b for q.

4

Let f(p) = -p3 + 4*p2 + p - 1. Let l be f(4). Let m be l*(-2)/(-30)*5. Solve -a + m = -3 for a.

4

Let i© = c3 - 2*c2 + 2*c - 1. Let a = -10 + 16. Let p = -4 + a. Let j be i(p). Solve 0 = -v + j*v + 2 for v.

-1