Let p® = r + 5. Let y be p(-4). Suppose w - y = 4. Solve 0 = -w*v + 15 for v.

3

Let m = -12 + 13. Let d be (45⁄3 - 3)*m. Solve 5*u - d = -2 for u.

2

Let c(v) = -4*v - 10. Let k be c(-6). Suppose 1 + k = 3*s. Solve l = s*l + 16 for l.

-4

Suppose 2*d + 2 = 3*u, -d - 1 = -6*u + 3*u. Suppose 2*b + 3*c + u*c = -5, -13 = -5*b + c. Solve -15 = -b*j - 3*j for j.

3

Let w be 2/((-68)/(-20) - 3). Solve -w*v = -2*v for v.

0

Suppose 0 = -2*c + 4 + 2, -5*b + 2*c = -69. Solve a + b = -2*a for a.

-5

Let s(x) = x3 + 7*x2 + 4. Let j be s(-7). Solve -j*h - 1 = 3 for h.

-1

Suppose 0 = -28*d + 30*d. Solve -5*n + 20 = -d*n for n.

4

Let x = 3 + 1. Suppose 5*r - 4 = 2*m, -x*r - 3*m - m = 8. Suppose t - k + 3 = 0, 4*k = 3*t - 7*t + 12. Solve r = 3*v - t*v + 6 for v.

-2

Suppose -3*t + 0*t = -90. Let o be (t/21)/((-2)/(-14)). Solve 3*a - a = o for a.

5