Let t(x) = x2 - 11*x - 2. Let z be 10⁄25 + (-56)/(-10). Let i(q) = q2 - 10*q - 2. Let l(w) = z*i(w) - 5*t(w). Let c be l(6). Solve c*r + r = 20 for r.

4

Let h be (-4)/(-14) + (-182)/(-147)*3. Solve -h*c = c for c.

0

Suppose -5*m + 26 = 2*f, 3*f = -m - 11 + 24. Let p = 70 - 67. Solve 2*n = p*n - f for n.

3

Let q = -3 + 7. Let w be 12/(-10)*100/(-6). Solve q*p - w = -p for p.

4

Let q(w) = w3 + 6*w2 + 7*w + 10. Let b be q(-5). Let z be ((-6)/(-4))/((-6)/(-16)). Solve -4*o + 2*o + z = b for o.

2

Let f(b) be the second derivative of -b4⁄24 + b3⁄6 - b**2⁄2 + b. Let m(a) be the first derivative of f(a). Let x be m(-5). Solve 0*i - x = -2*i for i.

3

Suppose -i = -5*o + 16, i + o - 16 = -2*i. Let y be 2/(-4) - (-3)/2. Let w = y - -1. Solve i + 0 = w*d for d.

2

Suppose 10 + 15 = 5*p + 2*r, 5*r - 34 = -3*p. Let y = p - -1. Solve -8 - 4 = -y*w for w.

3

Suppose 8 = 2*b - 0*b. Let c(l) = l3 - 4*l2. Let r be c(b). Suppose 0*t + 3*t = -2*n + 15, 0 = 5*t - 15. Solve -n*i + 10 - 1 = r for i.

3

Let r = 12 - 5. Let u(t) = 3*t - 3*t3 - 7*t2 + 10 - 4*t + 4*t**3. Let h be u®. Solve -h*n = -n + 6 for n.

-3