Let h = -80 + 85. Solve -w - 4*w = h for w.

-1

Suppose -m + 3 = -0*m. Suppose b + 2*r = 6*r - 14, -m*r + 12 = 0. Suppose b*g - 5*n - 15 = -2*g, 6 = 5*g - 2*n. Solve -h = -g*h for h.

0

Let u(i) = i3 + 6*i2 - 7*i - 2. Let h be u(-7). Let n = -4 + h. Let x = -2 - n. Solve 5 = 3*p - x for p.

3

Suppose -3*h = 2 - 8. Solve h*r = 3 + 1 for r.

2

Let r be (2 - 6) + 2 - -2. Suppose 0 = -2*g - r + 4. Solve 1 = n + g for n.

-1

Let c = 0 + 4. Suppose -17 = -3*d - v, c*v = -5*d + 49 - 9. Solve d*y = 8*y for y.

0

Suppose 5*r = -x + 45, 0 = -3*r - 0*r - 4*x + 10. Suppose -a = -o + 9, o + 4*a = 3*o - r. Solve 12 = 5*v - o for v.

5

Suppose -12 = -4*j - 5*q, q = -2*j - j - 2. Let v = j + -9. Let o = 17 + v. Solve 0 = -4*b + o + 6 for b.

3

Suppose 3f + 0 = -69. Let z = -7 + f. Let d be z/(-4)(-8)/(-12). Solve 0 = d*a + 16 + 4 for a.

-4

Let w be 2*2 + (-2 + -6)/4. Solve f = -w*f for f.

0