Suppose 2*z + 5*l - 42 = 0, 4*z - 8*z = 5*l - 74. Solve 5*h + 1 = z for h.

3

Suppose 2*o - 1 - 3 = 0. Solve o*s + 3 = 7 for s.

2

Let m(z) = -2*z - 10. Suppose 3*q - 4 = 5*c + 15, 0 = 5*q + 5*c - 5. Let l(y) = y**2 - 6*y + 2. Let r be l(q). Let n be m®. Solve 2*i + n + 0 = 0 for i.

-2

Let y be 5/(-15) + 20⁄6. Suppose -2*d = -y*d + 2. Solve -d*h = -7*h - 10 for h.

-2

Let k(q) = -2*q + q + 8 - 4*q + 6*q. Let a be k(-7). Solve a = -0*t + t for t.

1

Suppose 42 + 47 = 5*w - 3*s, 2*w - 35 = s. Suppose o + w = 3*o. Solve 7*p + o = 3*p for p.

-2

Suppose -2 = w - 5*z + 1, -z + 1 = 0. Suppose 3*v = -4*y - 2 + 4, -v + 4 = -2*y. Solve -v*o + w = -0*o for o.

1

Let c = -4 - -5. Let d be c/3 + (-1)/3. Solve 4*i - 20 + 4 = d for i.

4

Let h = -9 - -13. Let f be -3 + h + -1 + 0. Let t be 0/3 - -3*1. Solve 3*o + 12 - t = f for o.

-3

Suppose k + k = 0. Let o(w) = -w3 + 4*w2 - 3*w. Let u be o(3). Suppose k*c + c - 3 = u. Solve -z - c = -4*z for z.

1