Suppose -2*y + x + 18 = 3*x, 0 = -2*x + 10. Solve 4*o - y = 3*o for o.

4

Suppose -5*f + 2 = -4*o + 3, 19 = o + 5*f. Solve 2*u = 10 - o for u.

3

Let y = 9 + -5. Suppose 5*a = y*c + 16, 5*a = a - 3*c + 19. Solve -a*s = -0*s - 12 for s.

3

Let n be (-1)/(0 + 3⁄12). Let w be 1 + 1 + (-2 - 6). Let y = n - w. Solve -f = -3 - y for f.

5

Suppose -28 = -4*v - 4*p, 5*p + 23 = 4*v - 41. Let g = 8 - v. Let h = 5 + g. Solve -n - 2 - h = 0 for n.

-4

Suppose -5*v + 5 + 15 = 0. Suppose 3*h - 2*t + 6 + v = 0, 5 = 4*h + t. Solve -3*c - 1 - 14 = h for c.

-5

Let u® = 2*r + 15. Let x be u(-5). Solve 6*c - 5*c + x = 0 for c.

-5

Let r = -2 - -5. Suppose -v - 20 = v + 5*p, r*p + 12 = -5*v. Let i = 6 + v. Solve i*a - 15 = a for a.

3

Let o(x) = -x**2 + 8*x - 7. Let h be o(6). Let q be (-1 - -3)*2 - -8. Solve 2*k + q = h*k for k.

4

Let d(n) = -5*n2 - n + 2. Let g(x) = -1 - 2*x + 6 - 4 + x2 - 5*x**2. Let y(m) = 5*d(m) - 6*g(m). Let s be y(7). Solve -v = -s + 2 for v.

2