Let o(r) = -4*r - 21. Let d be o(-6). Solve 3*z + 3 = -d for z.

Let i = -76 + 80. Solve i*z + z - 15 = 0 for z.

3

Let w(l) = l3 + 6*l2. Let u be w(-6). Solve u*i = -2*i - 4 for i.

-2

Suppose -4*m - m = 3*z - 32, 0 = -3*m + 4*z - 4. Solve 10 = -2*h + m for h.

-3

Suppose 2*r = 3*r + 3. Let i = 6 + r. Suppose 2*h - 2 = 3*h + 5*s, -h - 2*s + 1 = 0. Solve -h*y + i + 3 = 0 for y.

2

Suppose 2 = -5*c - g, 0*g - 2*g - 4 = -3*c. Let m be 2/((-5)/2 - -3). Solve m + c = -4*l for l.

-1

Let s(x) = x3 + 6*x2 + 6*x + 5. Let y be s(-5). Let w = y + -2. Let b be (w - -5)*1 - 0. Solve -o = -b*o for o.

0

Let q(z) = z3 - z2 - z. Let o be q(2). Solve -o*r = 3*r + 5 for r.

-1

Suppose 3*q + 25 = 8*q. Solve 0 = -0*b - q*b + 5 for b.

1

Let r = 6 - 4. Suppose r*d + 3*j - 14 = 2, 0 = -3*d + 4*j - 10. Suppose 5*t = -0*a - 5*a + 25, -5*a = -d*t - 46. Solve -a = x + x for x.

-4

Let g be (-1 + 1)*(-5)/(-15). Suppose g = -4*z + 3*z. Solve z*r = -2*r + 4 for r.

2