Suppose 13 = x + 2*j + j, 2*j = -x + 16. Suppose 4*b = -2*g + x, g = 2*b - 3 - 6. Solve q + 0 = -g for q.

-1

Suppose -115*h = -114*h - 2. Solve h*s = -s - 12 for s.

-4

Suppose -50 = -3*q + 5*d, -5*q + 8*d = 3*d - 70. Solve -n = 4*n + q for n.

-2

Let a® be the first derivative of -r4⁄4 + 2*r3⁄3 + 2*r**2 - 3*r - 1. Let c be a(3). Suppose i - 4*i + 6 = c. Solve -z = -i*z for z.

0

Let n = 7 + -5. Suppose -n*j = 2*m + m + 9, 4*j + 2*m = -6. Solve 4*i - 3*i + 3 = j for i.

-3

Let y be 0*42⁄12*1⁄7. Let h be (-2)/9 - 16⁄9. Let b(q) = -q3 - 3*q2 - 2*q. Let j be b(h). Solve j = w - y*w for w.

0

Suppose 0 = -6*f - 0*f. Solve f = -s - 3*s + 16 for s.

4

Let b(i) = i3 - 7*i2 + 7*i - 5. Let h be b(6). Solve -3*a = -h + 7 for a.

-2

Suppose -l + 5 = -i - 2*i, -2*l - 11 = i. Let m be -1 + 5 + 2 + l. Suppose m*k = k + 25. Solve -2*g - 3*g = k for g.

-5

Let h(t) = t3 + 6*t2 - 4*t + 9. Let v be h(-6). Let r = v - 23. Solve r = -4*l + 2*l for l.

-5