Suppose -4*r + 4 = -4. Suppose w + r*w = 15. Let h = w - 3. Solve -h*l + 4 = -l for l.

4

Suppose 5*o - a - 64 = 34, 3*o - 50 = 5a. Let h be (0 + -1)/((-2)/o). Let s be 1 + h/(-6)-3. Solve -5*f - 31 + s = 0 for f.

-5

Let b = 4 + 0. Let k(f) = f3 + 4*f2 - 5*f + 2. Let c be k(-5). Suppose -c*r + w - 5 = -2, 3*r + 2*w - 13 = 0. Solve -5 + r = -b*x for x.

1

Suppose 0*z = 4*z - 324. Let j be 423/z - (-2)/(-9). Suppose -3*n + 8*n + 15 = -j*d, n = -4*d - 15. Solve -w = -2*w + n for w.

1

Suppose 0 = 6*x - 41 + 23. Solve x*q + 7 = 19 for q.

4

Let l(t) = -t3 - 4*t2 - 6*t - 7. Let j be l(-3). Solve 0 = j*h + 4 + 4 for h.

-4

Let z = -22 - -24. Suppose 4*v - 9 = v - c, -3*v - z*c + 12 = 0. Solve 2*o + 0*o = -v for o.

-1

Suppose 0 = -s - 3*s + 100. Solve 0*o = -5*o + s for o.

5

Let j = 4 + -2. Let o(s) = 2*s + 4. Let y be o(-3). Let a = j + y. Solve 0 = -a*l - l - 2 for l.

-2

Let j = 6 - 8. Let q be (j + 3)/((-1)/(-5)). Solve 0 = -a + q*a - 16 for a.

4