Let k = 0 - -2. Let h = 2 - k. Solve 0 = -3*d - h*d for d.

0

Suppose 2*h - 7*h + 15 = 0. Solve -h*w + 2 = -4 for w.

2

Let j(k) = k**2 - 14*k - 11. Let r be j(15). Solve 5 = -r*g - 15 for g.

-5

Let a(k) = k**2 + 4*k - 4. Let y be a(-6). Let b = y - 4. Solve -8 = -6*p + b*p for p.

4

Suppose 30 = 3*x - 4*w, -15 = -4*x - 5*w - 6. Suppose -x = -2*f - 2. Let r be (2 - 1 - f)/(-1). Solve 2*h = -r - 5 for h.

-3

Suppose -8 = 3*b + 4*q, 3*b + 0*q - 7 = -q. Solve 4*k + b = 20 for k.

4

Suppose 5*p - 4*o + 2*o = 43, 0 = -p - 5*o - 13. Solve -p*k = -4*k + 9 for k.

-3

Suppose -4*i + 7*i - 6 = 0. Suppose 2*v + 8 = -5*t, -9*v = -11*v + 4*t + 28. Solve -x = v - i for x.

-4

Let i = -8 - -12. Solve i*r + 0 = 12 for r.

3

Let r© = -3*c - 11. Let w(f) = -f - 4. Let s(o) = 4*r(o) - 11*w(o). Let a be s(0). Solve a = 4*b + 24 - 4 for b.

-5