Let f = 25 + -21. Solve 4*a = -0 - f for a.

-1

Let m = 4 - 4. Suppose m + 1 = -d. Let b be (25/(-2))/(d/2). Solve -g - b = 4*g for g.

-5

Suppose -o - 3*o = v - 85, -5*o - 3*v + 115 = 0. Solve -o = 4*x - 0*x for x.

-5

Suppose 2*b = 3*r - 3*b, 2*r + 2*b = 0. Suppose -8 = -3*s - 2. Let a = s - r. Solve -a = 4*t + 6 for t.

-2

Let s = -8 - -12. Solve -o = s*o for o.

0

Let c = 20 - 20. Solve c = -3*v + 12 for v.

4

Let t = -34 + 34. Solve 0*a + 3*a - 15 = t for a.

5

Suppose 0*f - 4*v + 18 = 2*f, f = 4*v - 3. Solve 1 = 2*x - f for x.

3

Suppose 0 = -5*s - 2*z - 0*z, -4*s - 3*z = 7. Suppose -s*c - 12 = c. Let w = 9 - c. Solve w = 5*u + 3 for u.

2

Let r(d) = d + 2. Let t(i) = i + 2. Let h(j) = -7*r(j) + 6*t(j). Let a be h(-4). Solve -5 + a = o for o.

-3