Suppose 4*d - 11 = 3*u + 9, 5*u - 20 = -4*d. Suppose n = -d + 2. Let m = 3 + n. Solve r + 2*r + 9 = m for r.

Let p© = 13*c. Let h be p(1). Suppose -5*s + 37 = -h. Solve -o + 3*o + s = 0 for o.

-5

Let t be -1*3 - (-5 - 2). Suppose -4*g + 8 = -t. Solve f + g = 7 for f.

4

Let r(u) = u3 + u2 + 88. Let f = 7 + -7. Let p be r(f). Let i be p/14 - (-2)/(-7). Solve -2*c - 16 = -i*c for c.

4

Suppose 4*v - i = 1 - 6, -3*v + 2*i = 10. Let y(g) = g3 + 2*g2 - 3*g + 3. Let q be y(-3). Solve v*s - 6 = q*s for s.

-2

Suppose -3*d = -2*x - 6, -x - 3*x - 12 = -2*d. Solve d*l - 2*l + 10 = 0 for l.

5

Let c(w) be the third derivative of -w⁵⁄₆₀ + 5*w⁴⁄₂₄ + w³⁄₂ + 3*w2. Let o be c(5). Solve 4*x - 9 = o for x.

3

Suppose 2*u = -0*u + 14. Let w be (-3 + 4)/(1/u). Let c(k) = k - 5. Let o be c(w). Solve 17 = 5*j + o for j.

3

Let d(h) = h3 + 9*h2 - 11*h - 5. Let g be d(-10). Solve -g*c - 9 = -2*c for c.

-3

Let x = -4 + 7. Suppose 2*h = -x*r + 3, -4 - 1 = 5*r. Solve 3 + 3 = -h*l for l.

-2

Let n = -3 - -8. Solve -n - 11 = 4*j for j.

-4