Suppose 0 = -2*v + 31 + 13. Suppose -2*b - v = -5*o, -o + 5*b - 14 = -0*b. Solve -c - c = -o for c.

3

Let h = -1 + 3. Suppose 5*a - 20 = -3*q, 3*a - 5*q = 5*a - 8. Suppose 5*m - 45 = -0*m - 5*n, -a*n + 26 = h*m. Solve 0 = m*d + 8 + 7 for d.

-3

Suppose -8*o + 3 = -13. Solve 2*z = 3*z + o for z.

-2

Let k = 60 + -51. Solve -k*h + 4*h = -10 for h.

2

Let a(f) = -20*f. Let z be a(-1). Let w = -3 + 4. Let s be z/6 + w/(-3). Solve -s*d = 2*d - 15 for d.

3

Suppose -v + 2*v - 5*c = 25, 5*v - 5*c = 25. Solve -4*t + 0*t - 12 = v for t.

-3

Let w be 15*(26⁄42 + 6/(-21)). Solve -c = -w + 1 for c.

4

Suppose 0 = -4*o + 88 - 76. Solve a = -o*a for a.

0

Let n = 56 + -52. Solve n*h - 4 = 4 for h.

2

Let m be (12/(-7))/(8/(-28)). Suppose h - m*h + 10 = 0. Solve -h*v + 7*v = 0 for v.

0