Let z(w) = -16*w. Let y be z(-1). Let r© = -7*c3 - 2*c2 - c. Let a be r(-1). Solve y = -2*x + a*x for x.

4

Let t = -14 + 29. Solve 11*c = t*c - 4 for c.

1

Let j = -39 + 40. Solve s = j - 4 for s.

-3

Let d(t) = t3 - 3*t2 + 2*t. Let n(s) = -2*s3 + 2*s2 + 2*s + 1. Let z be n(-1). Let h be d(z). Let u = 10 - h. Solve -u*o = -2*o - 10 for o.

5

Let k(i) = i**2 - 6*i + 7. Let d = 3 - -2. Let w be k(d). Solve r = -w*r for r.

0

Let j(l) = l**2 + 13*l + 26. Let r be j(-11). Solve r*v + 3 = 23 for v.

5

Suppose 3*z = -0*z. Let h be (2 - 0) + (5 - 5). Let l = 4 - h. Solve z*j = -j + l for j.

2

Suppose 5*p + 37 = 4*f, f - 4p - 28 = p. Let j be 20/f(-12)/(-10). Let c be (j/28)/(1⁄7). Solve 8 = -c*u - 0*u for u.

-4

Suppose -5*l = -5*w + 8 + 7, -6 = -4*w - 2*l. Solve -r - w*r = 9 for r.

-3

Suppose 5*a - 7*a + 4 = 0. Solve 3*u - a*u = -3 for u.

-3