Suppose 0 = 2*r + r - 21. Suppose -g - r = -5*o, -6*g + 3*g = o - 11. Solve 0 = 2*d + g*d - 10 for d.

2

Let z = 20 + -15. Suppose 0 = a + 2*m - 16, -a - a + 33 = z*m. Solve 5*i + 6 = -a for i.

-4

Let u(k) = 3*k - 11. Let n be u(5). Solve -n*s = 1 + 3 for s.

-1

Let q(f) = -8*f3 + 2*f2 + 2*f + 1. Let x be q(-1). Suppose 0 = c - 3*k - 11, -c + x = -5*k - 8. Let z = -23 + 32. Solve 0 = -c*s - s + z for s.

3

Suppose 0 = -5*b - 5*p + 20, 0 = -2*b + p + 10 + 7. Solve -9 - b = -4*x for x.

4

Suppose -8*m + 13*m - 20 = 0. Solve -m*b = -5*b for b.

0

Suppose -7*q + 2*q = -3*l - 31, -5*l + 3*q = 25. Let o be 0 - (23 - (-3 - l)). Let f be ((-1)/(-3))/((-2)/o). Solve -y = f*y for y.

0

Suppose 2*k + 2*k - 16 = 0. Suppose -2*m + 2 = -k*o, -3*m + 3 = 4*o - 0. Solve 3*t + m = 4*t for t.

1

Suppose g = -4 + 7. Solve 0 - g = 3*a for a.

-1

Suppose 2u - 3 = -u. Let l be (-3)/(-1) - u-3. Solve l + 9 = -5*f for f.

-3