Let k = 12 - 18. Let t = -3 - k. Solve 0 = 4*z + 7 - t for z.

Suppose 6*f = 4 + 2. Solve -z - 1 = f for z.

-2

Suppose 24 - 32 = -2*k. Solve 0 = k*a - 10 - 6 for a.

4

Suppose 23 = -5*l - 2. Let h(g) = -2*g + 8. Let t(u) = -u + 7. Let r(v) = -2*h(v) + 3*t(v). Let m be r(l). Solve m = 2*c + 8 for c.

-4

Let s be (-3 - -7)/(-4)*0. Solve 5*r - 15 = -s for r.

3

Let r = -1 - -1. Let u = 3 + r. Let p be 21/u + (1 - 3). Solve 8 = -p*b - 2 for b.

-2

Suppose 5*k + 5*l = 65, -4*l + 3 - 2 = k. Solve k = 4*v + 1 for v.

4

Suppose 0 = 5*p - 2 - 23. Solve 20 + 0 = p*i for i.

4

Let p be ⁶⁄₂ - (4 + -4). Suppose 0 = 2*j + p*b - 15, 0 = -b - 4 + 3. Suppose -2*c + j = -v, 3*c - 2*v + 2 - 16 = 0. Solve 0 - c = -a for a.

4

Let x = -22 + 29. Solve -3 = -2*n + x for n.

5

Suppose 0 = s - 7*i + 3*i + 21, 2*s - 8 = -2*i. Let o be (1 + 0)/((-2)/(-4)). Let x = s + o. Solve x = 2*a - 1 for a.

1