Let q = -20 + 28. Suppose 55 = -5*p + 5*f, 2*p - 3*f + 20 = -2*f. Let r = 6 - p. Solve q*b - r = 3*b for b.

3

Suppose 0*b = -b + 1. Suppose -2*x - 3*x - 5*m = 5, m = -3. Suppose 0*z + z + 3 = p, -x*p - 5*z - b = 0. Solve -3*y + 8 = p for y.

2

Let v(y) = 2*y. Let d be v(0). Solve -u + d*u + 5 = 0 for u.

5

Suppose -4*j + 15 = -9. Solve 3*v - v + j = 0 for v.

-3

Let n(v) = v3 + 5*v2 - 7*v - 3. Let s be n(-6). Solve 0 = s*t - 0*t - 6 for t.

2

Suppose 0 = 4*c + 9 + 11, 0 = 4*v + 5*c + 13. Suppose 0 = -5*q - 5*y - v + 18, -4*y = 8. Solve q*i + 13 + 2 = 0 for i.

-3

Let x be 3*(-1)/(-3)*3. Solve 3*y - 3 - x = 0 for y.

2

Let g be ((-2)/10 - 14/(-70)) + 4. Solve g*h - 9 = -1 for h.

2

Let d© = c3 - c2 + c + 3. Let k be d(0). Solve 0 = -2*y - k*y - 5 for y.

-1

Suppose 3*c + s = -3*s + 25, 4*c - 2*s = 4. Suppose r + r = -3*z + 10, -z = c*r - 15. Solve -3 = -r*a + 2 for a.

1