Suppose 0*d + 75 = 5*d. Let w be 36/d - (-4)/(-10). Let v = 0 + w. Solve v*s - 3*s = 0 for s.

Suppose -3*a = a. Suppose 5*w - 5*s - 5 = a, -3*w + 3*s = -7*w + 39. Solve -4*r + r = w for r.

-2

Suppose q = 3*q + q. Solve v + v = q for v.

0

Let w(u) be the third derivative of -u⁶⁄₁₂₀ - u⁵⁄₁₀ - 5*u**2. Let g be w(-6). Solve -5*p + 3*p + 6 = g for p.

3

Let l be (0 - 1)*(-1 - 1). Solve 4 = 2*r - l for r.

3

Suppose 4*n + 0*y + 4*y = 8, 2*y - 10 = 4*n. Let l = 6 + n. Solve 15 + l = -4*b for b.

-5

Let u© = -4*c - 9. Let i(j) = 7*j + 18. Let d(l) = -6*i(l) - 11*u(l). Let b be d(6). Suppose r - 20 = -b*r. Solve -s = -r*s - 4 for s.

-1

Let k = 12 + -19. Let f = k + 9. Solve -3*i = -f*i for i.

0

Let n = 3 - 3. Suppose -3*l + 6 = -n. Solve l*h + 6 = -4 for h.

-5

Let c® = 2*r - 9. Let y be c(6). Suppose -5*a + 9 = 2*t, t + 2*a = -y*t + 26. Solve 0 = -5*d + t*d + 8 for d.

-4

Suppose 57 = 2*q + 297. Let s be (-1)/(-5) + q/(-25). Solve 2*p - 7*p = -s for p.

1