Let r be 32⁄18 - 10/(-45). Solve -2*u = -4*u - r for u.
-1
Let z be (-4)/(4/(-16)*4). Solve -c = z*c + 15 for c.
-3
Let v(u) = -u3 - 10*u2 - 10*u - 4. Let n be v(-9). Suppose -2*l + 5*l - 7 = -x, 0 = -n*x + 3*l + 125. Solve -4*z - x = -6 for z.
-4
Suppose 0 = -2*y + 4*k - 24, -2*y - 3*k + 6 = -5. Let x(h) = -2*h3 - 2*h2 - 2*h. Let a be x(y). Solve 4*m + 0 = -a for m.
-3
Suppose -1 = -3w + 14. Let g = 0 + 0. Let b be 0 + g(-2)/4. Solve b*x = x - w for x.
5
Suppose -4 = -2*u + 4. Solve 3*f + u = f for f.
-2
Suppose 12 = -0*h + h + 5*g, 2*g = h + 2. Suppose -10 - h = -3*i. Let c(w) = -w - 1. Let f be c(-5). Solve i*s - f = 8*s for s.
-1
Let l = 3 + -1. Suppose -g - 7 = -5*z, -4*g = -z + l + 7. Let h = g - -4. Solve -4 = -h*k - 2*k for k.
1
Let a be 1/(3 - (-15)/(-6)). Suppose a*u = 5*u - 42. Suppose -q - u = -2*q. Solve 0 = 2*y - q + 6 for y.
4
Let z = -3 - -4. Let w(b) = 3*b3 - 2*b2 + 2*b - 1. Let p be w(z). Suppose 27 = p*x + x. Solve x = i - 4*i for i.
-3