Suppose 2*s = 4*s - 20. Solve r - 12 = -s for r.

2

Suppose 3*l = 3*q - 6, 0 = -4*q - 2*l - 3*l + 35. Solve 2*x + 9 = q*x for x.

3

Let c = 17 + -12. Solve -2*x + c*x - 15 = 0 for x.

5

Suppose 0*n + 13 = 4*t + 5*n, 0 = -5*n + 5. Solve t*y - y = -3 for y.

-3

Let x(l) = -l + 10. Let i be x(9). Solve -2 = -r + i for r.

3

Let n(i) = -2*i + 13. Let d be n(6). Solve 5*f + 19 = -d for f.

-4

Suppose 2*o = 2*f, 18 = -3*f + 7*f + 5*o. Solve s + 0 = f for s.

2

Let x(n) = -n + 3*n2 - 2*n2 + 2*n - 3. Let m be 2 + -4*3/(-12). Let l be x(m). Solve -4*i - 7 = l for i.

-4

Let x = 5 - 13. Let v = x - -13. Solve -v = -b - 0*b for b.

5

Let g = 5 - 0. Let q be (-6)/(-30) + 195. Solve -9 = -g*j - q for j.

1