Let z be (6/3 - 2)*1. Suppose z = 4*a - 28 + 8. Solve 3*n - a = 1 for n.

Let s = -10 + 12. Solve s + 1 = -r for r.

-3

Let f = 18 + -12. Solve -f = -o - 1 for o.

5

Suppose -12*v + 8*v + 20 = 0. Solve -15 - v = 5*l for l.

-4

Let n = -82 - -82. Solve 0 = 3*y - n*y + 12 for y.

-4

Suppose -7*u + 12 + 9 = 0. Solve u*l = 4*l + 5 for l.

-5

Let k = 95 - 89. Solve -2*t = -k*t for t.

0

Suppose p + 4 = -2*c + 4*p, -p - 12 = -4*c. Suppose -c = -2*x - 0. Solve 3 + x = -s for s.

-5

Let i = 3 - 3. Let s(u) = -3*u + 3. Let v be s(-11). Suppose i = -4*t - 2*q + v, 3*q - 24 = -5*t + 21. Solve -6*h = -3*h - t for h.

3

Suppose 2*n - 4 = 2*l, 5*l - 19 + 5 = -n. Let z(x) = -x3 + 5*x2 - 4*x. Let q be z(n). Suppose q = 3*w - 6. Solve 4 = -w*a - 6 for a.

-5

Let b = -10 + 24. Let u© = c3 - 7*c2 + 1. Let h be u(7). Let q = 1 + h. Solve 0 = -4*n + b - q for n.

3