Suppose 5 - 6 = -z. Let o = -7 + 5. Let f(y) = y + 2. Let i be f(o). Solve -u = -i + z for u.

Suppose 4*q + 26 = 2*x, -3*x + 9 = -q - 5. Suppose -5*v = -f - 2, 2*v = 5*f + 5*v - 46. Let z = f - 6. Solve r = -z*r + x for r.

1

Let n(p) = 3*p - 4. Suppose -2*d = -3*o - 15, 5*o = d + 4*d - 30. Let w be n(d). Suppose w = 3*l - 1. Solve l*j = -j + 15 for j.

5

Let a = 8 + -5. Suppose -v - a*v + 28 = 0. Let w be (-116)/(-14) - 2/v. Solve 3*j + w = j for j.

-4

Suppose 4*i = -3*k + 47, -4*i + 64 = i + 2*k. Let c = i + -4. Solve d = 3*d + c for d.

-5

Let b be -4 + 8 - 1 - (1 + 0). Solve -q - b*q = -15 for q.

5

Let f be (0 + 0)/(4/(-2)). Let n be 0 + 2 + 2 + 0. Solve 0 = i - f + n for i.

-4

Suppose 40 = -6*h + h. Let x = h + 8. Solve x = j - 1 + 5 for j.

-4

Let t(z) be the first derivative of z**²⁄₂ + 5*z - 4. Let q be 2/(-6) - 3/(-9). Let o be t(q). Solve 0*b = o*b for b.

0

Let o© = 6*c + 9 + 2*c - 5*c2 + 4*c2. Let m be o(9). Solve -2*u - 2 - 8 = m for u.

-5

Suppose -3*a = 5*s - 21, 5*a - 5*s + 4 + 1 = 0. Solve -a*i = 2*i - 20 for i.

5