Let s = -4 - -8. Let f be s/6 - (-4)/3. Let u = -1 + f. Solve 1 + u = v for v.

2

Let p be 1*(4 + -1 - 7). Let j = p - -10. Solve -j*r = -r for r.

0

Suppose -2*s - 2*s + 4*q - 8 = 0, 0 = 3*s - 5*q + 16. Let z = s - 1. Suppose 0 = z*x - 12 + 2. Solve -7 = -x*f + 13 for f.

4

Let u(s) = -s**2 - 2*s + 3. Let j be u(-3). Suppose -5*l + 2 = 3*w + 7, l + 4 = 0. Let i = -5 + w. Solve j = -i*h + 2*h + 4 for h.

-2

Suppose 0 = x + 2*x - 15, 2*i - 5*x + 25 = 0. Suppose i = -7*q - 2 + 37. Solve -k - 4 = -q*k for k.

1

Let f be 5/((-30)/(-72)) - 2. Solve -2*h = 3*h - f for h.

2

Let t(z) = -3*z3 - 2*z2 - z. Let c = 7 + -13. Let m be (c/9)/(4⁄6). Let o be t(m). Solve -o*p = 2*p - 20 for p.

5

Let i be (-1 - -1)*(5 - 6)/1. Solve i = -11*l + 14*l - 6 for l.

2

Suppose 6*x - 45 = -9. Solve 3*p - x = 9 for p.

5

Suppose 0 = t - 2, -5*t + 21 = -3h - 22. Let u = h - -10. Let r be 1(0 + u + 4). Solve 0 = -4*q + q - r for q.

-1