Let c be ((-27)/18)/(6/(-8)). Suppose -c*d - 2*d = -4. Solve 0 = 2*a - d - 1 for a.

1

Suppose 2*x = -10, 0 = 5*q - 4*x - 41 + 1. Let y = q + -5. Let l = 3 + y. Solve -l = -u - u for u.

1

Let m be 203⁄35 - 5/(-25). Solve m*j - 4*j = -6 for j.

-3

Suppose 0 = -y - 4*y - 5*r + 35, r = 2*y - 8. Suppose 25 = 5*a - a + x, -10 = 3*a - y*x. Let t = -3 - -6. Solve -t*k + 6 = -a*k for k.

-3

Suppose 7*i - 2*i + 2*k = 8, 0 = 5*i - k - 11. Solve -i*x = -x for x.

0

Let c(n) = -n**2 - 7*n + 2. Let u = -5 + -2. Let h be c(u). Suppose -2*s - 4 = 0, -4*o + 5*s = -o - 19. Solve -4 = -o*j + h*j for j.

4

Let s(u) = u - 5. Let c be s(5). Let a(h) = 2 + 3*h - 9 + 6*h - 2*h2 + h2. Let k be a(5). Solve c = -4*q - 5 + k for q.

2

Let p(q) = q. Let c = 7 + -7. Let f be p©. Suppose 3*n = -f*n + 12. Solve 1 = -5*w - n for w.

-1

Let c(f) = 5*f**2 + 6*f + 5. Let x be c(-5). Suppose 12*u + x = 17*u. Solve 7*z - 2*z = u for z.

4

Let o = 11 - 5. Suppose -4*m - o = 2*f, 3*m + 45 - 13 = 4*f. Let v(u) = u3 + 8*u2 + 4*u - 1. Let q be v(-7). Solve 0 + q = f*y for y.

4