Let n = 1 + -1. Let j(p) = -p - 5. Let w be j(-10). Let h = w + n. Solve -18 - 7 = -h*x for x.

5

Let s be (-4)/(((-20)/(-15))/(-1)). Solve w - 4 = -s*w for w.

1

Suppose -8*l = -17 + 1. Solve -l*m - 3 = -5*m for m.

1

Suppose -4*h + 26 = z + 4*z, 4*z = -h + 12. Let q = -17 - -21. Suppose z*k + 2*y = q*y + 2, 3*k - 2*y - 6 = 0. Solve -p + 0 + k = 0 for p.

4

Suppose 5*o = 3*x - 4, -5*o + 82 = 4*x + 30. Suppose 0*a + 5*a - 15 = 0. Solve -s = -a*s - x for s.

-4

Let g(t) = -8*t - 4. Let k be g(-2). Solve -3*o - o = -k for o.

3

Let a = 70 - 50. Let n = a - 11. Let l = 8 - 1. Solve n = -l*i + 4*i for i.

-3

Let t® = -r**2 + 7*r + 8. Let z be t(8). Solve 9*i - 4*i = z for i.

0

Suppose 2*t + 2*t - 20 = 0. Suppose -v + 8 = -x + 2, 34 = t*v - x. Let l = v - 4. Solve 0 = -l*j - 2*j - 15 for j.

-3

Suppose 0 = -2*b + 4. Let k(v) = v3 - 9*v2 + 8*v + 2. Let i be k(8). Solve -i = -b*x + 2 for x.

2