Suppose -j + 5*z + 20 = 0, -27 = 5*j + 5*z - 7. Solve 0*r - 4*r - 8 = j for r.

-2

Let r(d) = 2*d**2 + 5*d + 5. Let h be r(-2). Solve 2*z + h = -1 for z.

-2

Suppose -9*s + 8*s = -5. Solve 3*h + 2 = s*h for h.

1

Let y(l) = -l2 - 5*l. Let u(v) = v2 + 4*v + 1. Let d© = 2*u© + 3*y©. Let i(a) = -a**2 + 4*a. Let o be i(5). Let t be d(o). Solve 2*g + t = -g for g.

-4

Suppose 4*h + 2 = -6, 5*f = 4*h + 113. Let r be (-6)/f + (-51)/(-7). Let j(a) = -a3 - 3*a2 - 4*a - 4. Let q be j(-3). Solve -q = -5*s + r for s.

3

Suppose -2*o + 0 = -12. Let r(i) = -i3 + 16*i2 - 18*i + 50. Let h be r(15). Solve 2*c = h*c - o for c.

2

Suppose -z = 3*x + 3, -3*z - 12 = x + z. Let m be ((-4)/(-16)*x)/(-1). Solve m = -4*w - 0*w - 16 for w.

-4

Let a(b) = 2*b - 9. Let h be a(6). Suppose 0 = 3*u - 5*o - 55, 105 = 5*u + o + 4*o. Suppose h*d = -5 + u. Solve -d*f + 2*f = 0 for f.

0

Suppose y - 3*v - 40 = 6*y, 30 = -y - 5*v. Let h(z) = z3 + 4*z2 - 6*z + 5. Let g be h(y). Solve 4*r - 6 = g for r.

4

Let d = -85 - -91. Solve 0 = h - d + 5 for h.

1