Let p = -1 + 1. Solve p = -a - a + 10 for a.

5

Suppose 0 = -5*p - o + 7, -3*p + 21 = -0*p - 5*o. Solve -p*c = c + 12 for c.

-4

Let o(z) = -z**2 + 8*z - 1. Let t be o(7). Suppose -18 = -y - t. Solve -w - y = -4*w for w.

4

Suppose -4*t = t - 15. Solve 0 = -t*w + 5*w + 2 for w.

-1

Let s = 27 + -5. Let a = 22 - s. Solve a = 4*o - 6*o for o.

0

Suppose -q = 4*q. Solve q = 3*v + v + 20 for v.

-5

Let p be 42⁄15 - (-3)/15. Solve p = 2*h + 13 for h.

-5

Suppose 2*s = -5*r + 40, -4*s + 13 + 7 = 0. Let x = 10 - r. Suppose -x*h + 4*k - 2*k + 18 = 0, 2*k = -2. Solve h*b + b = 20 for b.

4

Let h = 5 - 1. Let t = 9 - 6. Let m be t/(-2)*(-2)/3. Solve m + h = -s for s.

-5

Suppose -7 - 8 = i. Let a = -10 - i. Solve -a*h + 5 = 25 for h.

-4