Suppose 0 = 4*c - 20, 3*k - c - 4*c = 80. Solve -5*w + k = 10 for w.

5

Let w = 93 - 80. Solve -4*o = -5 + w for o.

-2

Suppose 2*h - 30 = -3*h. Suppose h = 2*r + 2. Suppose 5*x = 9 + 1. Solve -x*v + 3*v - r = 0 for v.

2

Let r = 59 - 34. Let q = -13 + r. Let f be (-10)/(-5)*(-6)/(-4). Solve f + q = -5*m for m.

-3

Let j(k) = -3*k + 9 + k3 + k + k - 9*k2. Let c be j(9). Let l(z) = -z3 - z2 + z + 3. Let q be l©. Solve q*b = 2*b for b.

0

Let f(y) be the first derivative of -y3⁄3 - 3*y2 + 7*y + 1. Let a be f(-6). Suppose -a*i + 2*i + 120 = 0. Solve 4*c + i - 4 = 0 for c.

-5

Suppose -b - 1 + 5 = 0. Suppose z - b*d + d + 9 = 0, 2*d - 14 = -2*z. Solve -z*y - y = 0 for y.

0

Suppose -2*l + 6 = -0. Suppose -l*j = -2*k + 2 - 9, 0 = 3*k + 2*j + 17. Let f = k - -6. Solve -4 + f = q for q.

-3

Suppose -4*j = -2*j - 4*j. Let w = -10 + 16. Solve -a - a - w = j for a.

-3

Let q(k) = k3 + 7*k2 + 5*k - 2. Suppose 0 = -0*v - 3*v - 36. Let x be (-2)/3 + 64/v. Let g be q(x). Solve -g*m = -2 - 2 for m.

1