Let s be (-2)/(-8) - (-5)/(-20). Solve s = 3*b - 8*b + 15 for b.

3

Let r be 2 + -7 + 4 + 4. Solve r*c - 12 = 7*c for c.

-3

Suppose -3*v + 21 = 2*w, 5*w = -0*w + 4*v + 18. Solve -4*p + p - w = 0 for p.

-2

Let t(n) = -n**2 + 5*n - 1. Let f be t(5). Let p = 1 + f. Suppose p*j - 5*j + 6 = -2*l, 0 = 4*j + 4*l + 12. Solve -4*u - 4 + 0 = j for u.

-1

Let l(k) = -3 - 5 + 6 - k. Let b be l(-5). Solve b + 3 = -3*y for y.

-2

Let h = -13 - -6. Let o = h - -10. Solve 5*b - 17 - o = 0 for b.

4

Let s(x) = -x3 + 7*x2 - 2. Let b be s(7). Let t = b - -10. Solve -4*k - t = -0*k for k.

-2

Let n(h) = h3 + 9*h2 - h - 4. Let p be n(-9). Solve -2 = p*a + 23 for a.

-5

Let l® = -4*r3 - 3*r2 - r - 2. Let p = 2 + -4. Let q be l(p). Suppose -q + 0 = -4*j. Solve -j*z + 14 = -6 for z.

4

Let k = -3 - -5. Solve -k*s - 3*s - 15 = 0 for s.

-3