Suppose 0*s = 5*s - 45. Let j = -9 + s. Solve -3*i - i - 4 = j for i.

-1

Suppose 0 = -5*c - 3 + 18. Let m = -18 + 30. Solve c*s = -s + m for s.

3

Suppose -z - 3 = m + 1, 10 = 5*m - z. Suppose 0 = 2*v - w + m, 4*w = 20. Solve -v*a + 6*a = -8 for a.

-2

Let j = -11 - -17. Let v = 10 - j. Suppose -c - v + 3 = i, 4 = c - 4*i. Solve w + w - 8 = c for w.

4

Suppose -4*p + l = -124, 2*l - 60 = 3*p - 153. Suppose 4*q = -11 + p. Suppose -2*a + 44 = 3*b, -q*a + 34 + 62 = 4*b. Solve a = k + 3*k for k.

4

Let l = 6 - 4. Let r(m) = -m3 + 2*m2 + 4*m + 1. Let t be r(3). Solve l*w = -0*w - t for w.

-2

Let q = -30 + 37. Solve 3*m + q = 1 for m.

-2

Suppose -4*t - 2*t = -138. Solve -2 = -5*r + t for r.

5

Let h be (-12)/((-9)/3) + -4. Solve h = 4*i - 6*i + 8 for i.

4

Let k(o) = o**3 + o. Let t(w) = w + 2. Let l be t(-2). Let x be k(l). Suppose -2*z + 4*p - 2 = 0, -4 + x = -2*p. Solve -z*v = -v - 8 for v.

4