Let j = 1 - -4. Suppose j*y = 4*f + 17 + 15, 6 = -2*f. Solve 3*h = h - y for h.

-2

Suppose 2*b = 3*a - 84, 0*a - 4*b + 14 = a. Let t = 36 - a. Solve -2*i = 3*i - t for i.

2

Suppose -2*l = 5*u - 7*l - 10, 5*l + 10 = -2*u. Suppose u = -4*z + z. Solve z + 5 = -w for w.

-5

Suppose 2*u = 5*u - 69. Suppose 0 = -p + 3*i + u, 0*p + 9 = 3*p + 3*i. Let z = p + -4. Solve -z*j + j = -12 for j.

4

Let c = -14 + 16. Solve 0 = c*t - t + 1 for t.

-1

Suppose 50 = w - 1. Let t = w + -26. Solve 0*s = -5*s + t for s.

5

Let c be (-8)/(-2) + (-4)/4. Solve -8*k + c*k = 15 for k.

-3

Suppose 5*m = 4*w - 11, -5*w + 7 = 3*m - 16. Solve 0 = 4*t + 3 + m for t.

-1

Suppose 0 = -2*c - 0*c. Suppose 0*r - 2*a - 4 = 2*r, -4*r + 4*a + 32 = 0. Suppose c = -r*k + 4 + 2. Solve k*f - 4*f = 6 for f.

-3

Let c(f) = -f**2 + f + 56. Let l be c(-7). Solve l*x + 6 = 3*x for x.

2