Suppose 20*l = 16*l - 76. Let k = l + 21. Solve k = 3*w - 4 for w.

2

Let h be 0 + -16 + -1 + 2. Let j = 14 - 17. Let m be h/j + 1 + -1. Solve -f = -6*f - m for f.

-1

Suppose 3*v + 24 = 5*l, 2*l + 4*v + 9 - 3 = 0. Solve l*t = 8*t + 5 for t.

-1

Let s be (1 + 10⁄6)*(-30)/(-40). Solve s*m + 2*m = 20 for m.

5

Let a be -1*8⁄4 - 10. Let d = 13 + a. Solve -3*q + 16 = d for q.

5

Suppose -2 = y, -3*y + 4*y = -r - 14. Let z be (-23)/(-4) - (-9)/r. Suppose s - z*u + 1 = 0, 0 = -2*s - s + 3*u + 9. Solve -s*m + 5 = -15 for m.

5

Let l be (4 + (-2 - -4) + 4)*2. Solve -l = 8*r - 12*r for r.

5

Let k(v) = -v - 6. Let z be k(-9). Solve 0 = -3*o + z + 3 for o.

2

Let u(k) = k**2 - 17*k - 18. Let w be u(18). Solve w = 5*t - 11 - 14 for t.

5

Suppose 12*c - 10*c = 0. Solve c - 12 = -3*o for o.

4