Suppose 15*f - 10 = 13*f. Solve 0 = f*a - 5 - 15 for a.

4

Let s(j) = -j + 11. Let f be s(10). Solve f = 2*a - 7 for a.

4

Suppose -75 = -5*q + 2*q. Suppose q = 5*v, 4*u - 4*v = -u + 5. Let g = -5 + u. Solve 0 = -g*z + z for z.

0

Suppose -10 = -5v + 5. Let o be (2⁄6 - v)-3. Solve 0*t + 2*t = -o for t.

-4

Suppose -5 = 2*a - 15. Suppose 5*b = -b + 150. Solve -5 = -a*y - b for y.

-4

Let y(g) = g2 + 1 + 5*g + 1 + 1 - 2*g2. Let p(o) = -1. Let j(w) = 5*p(w) - y(w). Let v be j(7). Solve v = -2*z - 2 for z.

-4

Let d be 1 - (1 - 3)*2/(-4). Solve -2*f + 0*f + 2 = d for f.

1

Suppose 2*s - 7*s = -5. Let u = -6 + 12. Let w = u - 2. Solve -s = -z - w for z.

-3

Let q = -12 - -7. Let s(b) = -b**2 - 5*b + 3. Let h be s(q). Solve 1 = -2*p - h for p.

-2

Suppose -4*q - 8 = -6*q. Solve -m - 15 = q*m for m.

-3