Suppose 7*i - 2*i = 4*x - 56, 11 = -x - 5*i. Solve x*s - 4*s = 15 for s.

3

Let v = -22 + 10. Let s = -7 - v. Solve -2 = s*b + 8 for b.

-2

Let d be 0/((0 + 3⁄3)/(-1)). Solve 0 = -d*i - i for i.

0

Let i(x) = x3 - 5*x2 - 14*x + 4. Let d be i(7). Solve -d*t + 15 = t for t.

3

Suppose -16 = -8*r + 4*r. Solve 0 = -r*q + 4 + 8 for q.

3

Let z = -7 + 7. Suppose 3*r = c - 1, c - 1 = -z*c - 4*r. Solve -p = -c - 1 for p.

2

Suppose -3*b + 1 = -8. Let j(t) = -4 + b - 4 - t. Let r be j(-6). Solve r = -5*w - 4 for w.

-1

Let p(a) = -a**2 + 2. Let m be p(0). Let k = 0 + m. Suppose b + k = 3*z, -z + b + 2 = -5*z. Solve z = 5*y - 10*y + 15 for y.

3

Suppose 37 = 16*d - 27. Solve 0 = d*c - 0*c + 4 for c.

-1

Let z = 16 + -13. Solve 0 = 2*o - o - z for o.

3