Suppose -3*c + 9 = 2*r, -c - 3*r = -4*r + 2. Solve -5*t = -6 + c for t.

1

Suppose -b - 10 = -3*b. Let n = 11 + b. Suppose c = -3*c + n. Solve -v + 0*v = -c for v.

4

Suppose -8*n = -7*n. Solve n*o + o = 0 for o.

0

Let j(y) = -y3 - 11*y2 + y + 15. Let a be j(-11). Solve 2 = 3*r - a for r.

2

Let l(y) = -y + 7. Let m be l(5). Let r be (24/(-6) - -7) + (4 - 2). Let x be (-4 - 3/(-3)) + 3. Solve m*w - r*w = x for w.

0

Suppose 1 = b + i + 2*i, -5*i - 1 = b. Solve -b*x = -2*x - 2 for x.

1

Let x be -10*2*7/(-14). Solve -4*y = y - x for y.

2

Suppose -5*k + 5*v + 125 = 0, 2*v + 0*v - 70 = -4*k. Suppose -k = -2*t - 0t. Let g be 25/(-2)(-8)/t. Solve s + g = 6*s for s.

2

Suppose 3*f = -j - j + 12, 0 = -2*j + 3*f. Solve 0 = -0*h + j*h - 3 for h.

1

Suppose 3*r + 4*t - 10 = 5*t, 5*r + t - 6 = 0. Suppose -j + 3 + r = 0. Solve -j*b = -b + 12 for b.

-3