Let t(f) = 4*f - 27. Let n be t(8). Solve -r - 9 = -n for r.

Let l = 1 + -1. Let g be ⁶⁰⁄₅₀*⁵⁰⁄₈*2. Solve l = -6*b + 3*b + g for b.

5

Suppose -g = -q - 8, 2*q - 35 = -4*g + 5*q. Suppose -p = 5*x - g, x + 2*x = -5*p - 11. Solve 0 = -5*u + 2*u + x for u.

1

Let h(p) = 8*p - 2*p2 - 7 - 3*p + p2 + 3*p. Let c be h(5). Solve 12 = 4*z - c for z.

5

Suppose 2*y - y = 3. Suppose 0 = -6*u + y*u. Suppose u*i + 4*i - 12 = 0. Solve -1 + 4 = -i*f for f.

-1

Let s = 181 - 169. Solve s = 2*y - 5*y for y.

-4

Suppose k - 5*c = 37, -29 = -3*k + k + c. Suppose -6*b = -8*b + k. Solve -b = -u - 2*u for u.

2

Suppose -c + 17 = 3*j, 5*c - 6*j + 10 = -2*j. Let t(i) = i3 - 3*i2 - 3*i - 1. Let q be t(4). Solve q = -c*p + 5*p for p.

1

Let w be (6/(-5))/(57/(-190)). Solve -w*c - c = 25 for c.

-5

Let j = 5 + -3. Suppose 10 = j*f + 2*s + 2, -5*s = -f + 4. Solve 12 = z - f*z for z.

-4

Let a be -8 - (3 - 7) - -8. Solve 20 = a*k + 4 for k.

4