Let c be (-54)/(-42) - 2/7. Let t(f) = -f**2 + f. Let u be t(c). Suppose -4*d = -u*d. Solve 4*y - 12 + d = 0 for y.

Suppose -12 = 4*q + 5*r, -r = -5*q + 4*r + 30. Let i = -14 + 26. Let o be (i/(1 + 1))/2. Solve o*p = -q*p for p.

0

Let o(k) = -3*k - 13. Let i be o(-6). Suppose 2*l - i*l + 11 = 4*d, 5*l + d - 41 = 0. Solve 4*j = -l - 3 for j.

-3

Suppose -2*s = -4*o + 16, o = 4*s + 5*o - 28. Let d(f) = f + 1 + 8*f2 - 2*f2 + 4*f**s. Let q be d(-1). Solve 3*w + q = w for w.

-5

Suppose 86 = 3*t + f + 10, -72 = -3*t + 3*f. Suppose 2*d = -0*d + 12. Suppose d*y - t = y. Solve 2 = -3*k + y*k for k.

1

Let m = -8 - -10. Solve 0 = 3*l - m*l for l.

0

Let i = 117 + -111. Solve 2 - i = x for x.

-4

Suppose -3 - 6 = -3*h. Suppose -5*c = -5*j + 45, 4*c + 37 = h*j - c. Solve n - 1 = -j for n.

-3

Let h = -170 - -170. Solve -3*r = -3 - h for r.

1

Let v be 6 + (2 - 4)*2. Solve 3 = -v*w - 3 for w.

-3

Suppose -3*i - 23 = -y, 4*i + 8 - 4 = 0. Solve -6*h - y = -2*h for h.

-5