Suppose -4*y + j + 72 = 0, 3*y + j + 21 = 4*y. Suppose 5*u = -q + u + 9, -y = -3*q - 2*u. Solve -2*h = -q - 3 for h.

Suppose -4*h = -9 - 39. Solve -h = -5*c + 13 for c.

5

Let w(k) = -7*k - 2. Let g be w(-1). Solve 12 = r - g*r for r.

-3

Let u(z) = -z**2 + 1. Let b(l) = 9*l - 3. Let w® = -b® + u®. Let n be w(-8). Solve -4*o - n = 4 for o.

-4

Suppose -6*b = -0*b. Solve 0 = 2*t - b*t for t.

0

Let r(p) be the second derivative of p⁵⁄₂₀ - 3*p⁴⁄₄ + 3*p³⁄₂ - 4*p2 - p. Let x be r(8). Let d be (-3 - 1/(-1)) + 5. Solve t = -x*t - d for t.

-3

Suppose 3*j = 56 - 11. Solve 10*l + j = 5*l for l.

-3

Let a(g) = 2*g3 - 2*g2 - g + 2. Let t be a(2). Let v = -1 + t. Let n(k) = 2*k - 2. Let y be n(v). Solve -4*q - 4 = y for q.

-4

Suppose 4*l + 2*m = 3*m + 4, 12 = -3*m. Solve l = -2*u + 3*u for u.

0

Suppose -4 = -h - 3*x - 16, 2*x + 73 = -5*h. Let m = h + 17. Solve 7 - m = o for o.

5

Let v be 0/1 + (3 - 1). Suppose -4*q = -0*q - 100. Suppose q = 5*d, -v*d + 4 = i - 9. Solve b + i = 1 for b.

-2