Let y = 38 + -26. Solve -s = -4*s - y for s.

-4

Suppose k + 4 = 5*k. Let z be -2 - -8 - (k + 2). Solve z*x - 7 - 2 = 0 for x.

3

Let q(s) = s3 + 10*s2 - s - 6. Let v be q(-10). Suppose -v*g + 16 = a, 3*a + g + 5 = 20. Let j = 12 + 3. Solve -a*o = o - j for o.

3

Let w = -12 + 20. Suppose 5*a + 3 = w. Solve 24 = 5*k - a for k.

5

Suppose 15 + 0 = -5*g. Let u© = -c - 3. Let h be u(g). Solve h*o - 10 = -5*o for o.

2

Let k(o) = o**2 - 4*o. Let l be k(4). Let w = -11 - -13. Solve 5*f + 18 + w = l for f.

-4

Suppose f - 4*t - 5 - 9 = 0, 20 = -5*t. Suppose 74 = 5*x - 196. Let n be x/12 - (-1)/f. Solve -n + 2 = y for y.

-2

Let u = -6 - -15. Solve 2*m = -m + u for m.

3

Let t = 19 + -7. Solve -2*s - s + t = 0 for s.

4

Let j = 40 + -37. Solve j + 2 = h for h.

5