Let a(x) = -x. Let b be a(3). Let g = 6 + b. Solve 2*t = 5 + g for t.

4

Let h(y) = -y3 - 6*y2 + y + 6. Let s be h(-6). Suppose 0 = 10*v - 7*v. Solve v*d + d + 2 = s for d.

-2

Suppose -3 = -5*w + 4*w. Suppose 2*l - 2 = a - w, -4*a - 20 = 0. Let p = 7 - l. Solve 0 = -0*t - 5*t - p for t.

-2

Suppose 0 = -4*q - 2*v - 6, 0 = 5*q - 6*v + 3*v - 9. Solve q*j = -j for j.

0

Suppose z = -3, -4*q - 2 = 5*z + 1. Solve q - 1 = -v for v.

-2

Suppose -5*z = 9 - 4. Let l© = 5*c**2 - c. Let x be l(z). Solve x*b = 3*b for b.

0

Suppose -h - 7*h = -16. Suppose 2*r + 10 = 4*l - 0*r, -3*l + 2*r = -6. Suppose -o = l*o - 20. Solve h*a = -2*a + o for a.

1

Let o(t) = t3 + 4*t2 - 21*t + 3. Let x be o(-7). Solve x*c = -2*c for c.

0

Let m be (-11)/(-3) - (-14)/(-21). Suppose -2*k + 5*p + 14 = -m*k, 0 = k + 3*p + 6. Solve 4*w - w - k = 0 for w.

2

Suppose 5*r = -4*o - 15, -7*r + 4*r - 9 = o. Solve a + 3 - 5 = o for a.

2