Suppose 5*a - 8 = -2*n + 16, 0 = 4*n + 2*a - 16. Solve 4 = 2*d - n for d.

3

Let z(x) = x3 + 6*x2 - 6*x + 2. Let l be z(-7). Let a = l + 9. Solve a*q - 1 + 13 = 0 for q.

-3

Let z be (-3)/2*(-20)/6. Suppose -4*b - 3*k + 2*k = -18, -z*b = k - 23. Solve -b*o - 2 = 8 for o.

-2

Let y(b) = b + 1. Let h be y(15). Solve 0*d = 4*d + h for d.

-4

Let l = -53 + 56. Solve 0 = l*t + 2 - 8 for t.

2

Suppose 3*w - 8 = 4, 5*q - 45 = -5*w. Solve q*r + 4 = 19 for r.

3

Suppose 17 = 6*h - 1. Solve -4*u + 5 = -h*u for u.

5

Suppose 0 = -5*c - 0*c - 2*v + 50, 3*c + 1 = 5*v. Solve -3*x + 4 + c = 0 for x.

4

Let y = 37 + -8. Suppose s + f - 3*f + 8 = 0, -2*s = 5*f - y. Solve -5*u - s - 18 = 0 for u.

-4

Let f = -5 + 8. Suppose -a + 5*d = a - 15, f*d + 9 = 0. Solve -5*v + a = 10 for v.

-2