Suppose -v - 16 = -5*v. Let r = 11 - -1. Solve 4*b - r = v for b.
4
Let c = -6 + 12. Suppose 0 = -2*o - 0*o + 4. Let v = c - o. Solve -v*u + 5*u = -4 for u.
-4
Suppose 15 = 4*y - 1. Let n be 10 + (8 - (-3 - -18)). Let t be (-67)/(-5) + (-2)/5. Solve y = n*o + t for o.
-3
Suppose f + 3*f - 76 = 0. Solve -1 - f = -4*o for o.
5
Suppose 3*x = 0, -3*s + 2*x + 4 = s. Suppose 3*u - k + 1 - 9 = 0, u - 4*k + s = 0. Let p = 16 - 7. Solve -u*d + 3 + p = 0 for d.
4
Let m be 90/(-27)*72/(-10). Suppose -2*q = -2*j + m - 4, -2*j = 4*q - 8. Solve -4 = -3*a + j for a.
4
Suppose 28 - 20 = d. Solve 2*x + 0*x - d = 0 for x.
4
Let o(g) = g3 + g2 - g - 1. Let c be o(-1). Let q = 0 - c. Solve q = v - 7 + 3 for v.
4
Let s(n) = -n3 - 4*n2 + 6*n. Let x be s(-5). Let z = 8 + x. Solve -z*r + 12 = -0*r for r.
4
Let l be 510⁄12*(-8)/(-10). Suppose -z - 8 = -o - 0*o, -l = -5*o + 3*z. Solve -4*p + 1 - o = 0 for p.
-1