Suppose 2*u + 3*m - 15 = 0, -6*u + 3*u = 3*m - 15. Solve 2*d - 4*d - 4 = u for d.

-2

Let v = -8 + 11. Suppose -2*j = -0*j + k + 1, v*k = 4*j - 13. Let l = 1 + j. Solve -3*c = -l*c for c.

0

Suppose -2*j + 7*j = -135. Let m be (j/18)/((-1)/2). Solve -m*l - 3 = -6*l for l.

1

Let f = 10 - 5. Let x = 8 - 4. Suppose -x*m = -5*l - 10, -2*l - 10 = 5*m + 3*l. Solve f*g + 25 = -m*g for g.

-5

Let o be (-28)/7 + (0 - -11). Solve u = -o + 10 for u.

3

Suppose -x = 2*o - 70, 3*x + o - 210 = -3*o. Suppose -i + 13 = -0*m + m, 5*i + x = 4*m. Suppose -5 = -3*w + 1. Solve -5*d + m = -w*d for d.

5

Suppose 3*p - p - 6 = 0. Suppose -p*c = -2*f + 14, -3*c + 2*c = 2*f + 2. Let s be ((-19)/4)/((-13)/52). Solve -f - s = 4*w for w.

-5

Let z(f) = -f**2 + 10*f - 11. Let d be z(8). Suppose -3*h - d*x = 9, -2*x = -8*h + 3*h + 16. Solve -3*s = 11 - h for s.

-3

Let t(a) = 8*a2 - 1. Let w be t(1). Suppose w = -4*r + 19. Let k(y) = y2 - 2*y - 3. Let q be k®. Solve -2*c - 2*c + 4 = q for c.

1

Suppose 2*k = 6*k + 12. Suppose 4*x = -2*l + 18, 2*l = -5*x - 8 + 28. Let w be (-5)/(-2) - k/x. Solve -3*o = -o - w for o.

2