Suppose 25 + 75 = 5*l. Solve -2*s + l = -7*s for s.

-4

Let k be (-316)/12 + (-12)/(-9). Let j = 40 + k. Solve -s = 2*s + j for s.

-5

Let s = 30 - 30. Solve s = 4*z - z - 6 for z.

2

Suppose 7 = 4*v - 5*d, -2*v + 3*d + 5 = 2*d. Suppose -84 = -4*k + v*x + 12, 3*k = -2*x + 72. Suppose 3*o + o = k. Solve o + 14 = 4*j for j.

5

Let g = -54 + 57. Solve -g*k = 2*k for k.

0

Suppose 5*n - 3 = 12. Suppose -n*z - 2*t = 0, 4*t = -4*z + 3*z. Solve z = -0*j - 3*j + 12 for j.

4

Let t = 7 + -3. Suppose -t = 3*q - 2*h, 10 - 2 = 4*h. Solve 2*g - 2 = -q for g.

1

Suppose -4*f + 6 = -2. Let b be 0 + (3 + 3 - f). Suppose 2*k = k + 3. Solve b*w - w = -k for w.

-1

Let k = -17 + 23. Solve k = -2*o + 2 for o.

-2

Let w(d) = -d3 - 11*d2 - 9*d + 12. Let i be w(-10). Solve -3 - 1 = i*n for n.

-2