Let u = -7 - -10. Solve b + 1 + u = 0 for b.

-4

Let k(l) = l**2 - 4*l. Let m be k(5). Suppose 0*h - h + 6 = 4*i, m*h - 13 = -3*i. Solve -5 = -h*v + 1 for v.

3

Let c be 3 - ((-12)/(-3) - 1). Suppose o - 7 = 3*h - c, 4*h = -5*o + 16. Solve 0 = -p + o for p.

4

Let k be (-235)/(-25) + 4/(-10). Let m(i) = -i + 11. Let t be m(k). Solve t*b = -3*b for b.

0

Let k be 0/((-10)/(-2)) - (-10 - 2). Solve 0 = -2*n - k + 4 for n.

-4

Let a(p) = p3 + p2 + p - 19. Let c be a(0). Let o = c - -28. Suppose 4*u + o = 5*z - 0, 0 = -u + 4*z - 16. Solve -5*b + 1 = -u*b for b.

1

Let m = -21 + 21. Suppose m = 6*b - 9 + 3. Solve 0 = -a + b - 4 for a.

-3

Suppose -2*o - 10 = 0, 0*f + 5 = -f - 2*o. Solve -4 = -f*h + h for h.

1

Suppose 2*z = 2*c + 30, -3*z = -0*z - 4*c - 40. Let m = z - 12. Solve -5*u - m = -3*u for u.

-4

Let c be (170⁄20)/((-3)/(-6)). Solve -4*p + c = -3 for p.

5