Let m = -123 - -126. Solve m*y - 6*y = -15 for y.

5

Let z = 7 - 4. Suppose -5*b = 5, -s + 8 - 2 = -2*b. Solve -z*y + y = s for y.

-2

Let v be (2 - 2⁄2)*-19. Let d = 5 - -1. Let u = d - v. Solve 2*f - u = 7*f for f.

-5

Suppose 0*s + 4 = -2*s + 2*b, 19 = -2*s + 5*b. Let n(a) = -2*a - a + 2*a + 2 - a2 + as - 4. Let w be n(2). Solve w = 2*j + 2*j + 8 for j.

-2

Suppose 0 = -5w - 16 - 54. Let c be 4/w - 4/(-14). Let g be 0(-2)/(-2 - c). Solve 0 = -2*u - g*u for u.

0

Let x = -9 - -9. Solve x = 2*f - 2 - 4 for f.

3

Let g(j) = 3*j**2. Let p = 3 + 3. Suppose -4 = -p*f + 2*f. Let d be g(f). Solve 0*i = d*i + 12 for i.

-4

Suppose 5*c - 8 = c. Let x be (0 + (-21)/(-6))*c. Solve x*s = 2*s - 15 for s.

-3

Suppose 0 = -k + 3 - 4. Let r be 0/(4 + k - 1). Solve r = 2*b + 3*b - 10 for b.

2

Suppose 0*r + 2*r = 4. Let b = r - 0. Let g be b/(-1) - 5/(-1). Solve 7*v - g*v = 16 for v.

4