Suppose 7*t - 2*t - 10 = 0. Solve -s + t*s = -5 for s.

Let o be ⁷⁄₂₈ - (-25)/(-4). Let a = o - -8. Suppose d = 3*u - 6, 2*d + 2 + 4 = 3*u. Solve 2*v + a*v - 20 = d for v.

5

Let o = 0 - -2. Let k be 1/(-3) + ⁶⁄₁₈. Solve k = 5*y - 3 - o for y.

1

Let j = -18 - -22. Suppose 3*r + 3*k - 42 = -2*r, 3*k - 36 = -4*r. Suppose 0 = r*x - x. Solve x = 2*p + 4 + j for p.

-4

Suppose -n = 4 - 13. Solve 2*c = -c + n for c.

3

Suppose 0*c + 3*b = -2*c, 4*c = -4*b + 4. Solve 0*s + c = -s for s.

-3

Let l = 24 - 16. Let v be ((-50)/40)/((-2)/l). Solve -v*t + t + 16 = 0 for t.

4

Let f be ((-126)/(-45) - 3)/((-2)/20). Solve -6 = 4*r - f*r for r.

-3

Let i(n) = -n3 + 4*n2 - 4*n + 5. Let b be i(3). Solve b*w + w = 15 for w.

5

Suppose 4*n = -n. Suppose n*j = -4*j. Solve j*r = -2*r - 10 for r.

-5

Let r = -111 + 113. Solve 0 = r*k + 1 + 5 for k.

-3