Let j = -21 + 25. Suppose j*f = f + 12. Solve -4 = -f*w + 3*w for w.

4

Suppose 4*d = -0*d. Solve d*b - b = 0 for b.

0

Suppose 0 + 4 = -3*u - 2*c, 0 = -5*u - c - 2. Solve -16 = -u*h - 4*h for h.

4

Let f = 19 + -9. Solve -y + f = y for y.

5

Let p(x) = -x2 + 4*x - 1. Let h be (10⁄6)/((-2)/6). Let k(u) = -u3 - 6*u**2 - 7*u - 7. Let w be k(h). Let s be p(w). Solve -i = -2*i + s for i.

2

Let a = -7 + 11. Suppose -h = -4*h - 9, -4*v - 12 = 4*h. Let k be v + 1 - (-3 - -4). Solve n = -a - k for n.

-4

Let l(i) = -2*i + 8 + i + 2 + 0*i. Let g be l(10). Solve 5*u + 10 = -g*u for u.

-2

Suppose -6*o + 22 = -20. Solve -u + o = 4 for u.

3

Let r = 31 + -26. Solve r*l = 4 + 6 for l.

2

Suppose 0 = 3*i + 5*m, 4*i = 8*m - 3*m + 35. Solve 10*s - 10 = i*s for s.

2