Let u be (16/(-6))/(12/(-18)). Solve u = k + 3*k for k.

Let k be 1 + -1 - (-4 + 2). Solve k*v - 3*v = 4 for v.

-4

Let b(l) = -l3 - 5*l2 + 4*l - 8. Let g be b(-6). Let y(s) = -s**2 + 4*s. Let o be y(3). Let a = -3 + o. Solve a*x = x - g for x.

4

Suppose 21 = 5*j + 1, -5*n + 3*j + 128 = 0. Suppose a + 13 = -7. Let r = a + n. Solve -3*b + r = -b for b.

4

Suppose 3*t + 7 = -2, 2*r + 5 = -3*t. Solve r*s - 6 - 2 = 0 for s.

4

Suppose -25 = -3*c + 2*b, -5*c + 5*b + 37 - 2 = 0. Let o be 0/c*¹⁄₁. Solve i + i - 6 = o for i.

3

Suppose 10 = -2*g - 3*h, -6*h = -2*g - h + 22. Solve -i + 1 = -g for i.

2

Suppose 2*p = 2*t - 28, 3*t + 4*p - 74 = -p. Let j = t + -13. Solve y = j - 2 for y.

3

Let n(o) = 7*o3 + 13*o2 - 11*o - 14. Let s(p) = 4*p3 + 6*p2 - 6*p - 7. Let d(l) = 3*n(l) - 5*s(l). Let b be d(-9). Solve -u = -5*u - b for u.

-5

Let c be ¹⁵⁄₄ - (-15)/(-20). Solve -c*u + 6 = -5*u for u.

-3

Suppose 2*m + 2*k - 24 = 0, 48 = -2*m + 6*m - k. Solve -4*l = -0 - m for l.

3