Let u be 4/26 + (-148)/(-52). Solve u*r - 3 - 9 = 0 for r.

Suppose 10 = -5*j + 40. Suppose i = j*i. Solve 0 = -3*k - i - 9 for k.

-3

Suppose -2*r = r - 15. Let k(u) = 2*u**2 + 2*u. Let c be k(-2). Let v = 5 - c. Solve v = -r*n + 11 for n.

2

Let l be (¹⁰⁸⁄₁₂₆)/(⁴⁄₁₄). Solve -l*u + 7*u + 16 = 0 for u.

-4

Suppose 2*y - 180 = -3*y. Suppose -4*z = d - y, 5*z = d + 2*d + 28. Suppose -z - 2 = -5*o. Solve -2*v + o = -v for v.

2

Let d(h) = h3 - 22*h2 + 2. Let y be d(22). Solve -s - 1 = y for s.

-3

Let c(g) = -g + 2. Let h be c(-4). Suppose 0 = h*t - t. Suppose -f - 5*q = -24, -4*f + q = -3*f. Solve -f = j - t for j.

-4

Let g(n) = -n3 + n2 + n + 3. Let m = 0 - 0. Let a be g(m). Solve a = -0*c + c for c.

3

Suppose 3*h - 17 = 1. Let y be 2/(-4) + h/12. Solve 2*x + y = -10 for x.

-5

Let n = 2 - -4. Let z = 0 - -3. Solve -z*v + n = 18 for v.

-4

Let z(u) = u**2 - 4*u - 8. Let d be z(-2). Solve 3*h - 3 = d*h for h.

-3