Let a(f) = f - 1. Let t be a(4). Solve 0*y = t*y + 15 for y.

Let r be ⁶⁄₂₁ - (-2)/(-7) - -15. Solve -u - 4*u + r = 0 for u.

3

Let y = 10 - 6. Suppose 5*c + 1 = -y*w - 0, -5 = 5*c. Let i = 1 + w. Solve 0 = h - i + 5 for h.

-3

Let y be (-172)/(-36) + ⁸⁄₃₆. Solve y*i - 2*i = 0 for i.

0

Let q = -6 + 2. Let h(p) = -p3 - 5*p2 - 6*p - 5. Let u be h(q). Let d = 2 + -2. Solve -6 = u*o - d*o for o.

-2

Let u be (-2 - -3)*(6 + 3). Let j© = c**2 - 6*c - 12. Let m be j(u). Solve 4*f = f + m for f.

5

Let p(y) = y3 + 6*y2 + 4*y - 1. Let u be p(-5). Let n = 3 - 3. Let o be (-3)/(-3 - n) + -1. Solve h + 0*h + u = o for h.

-4

Let d(f) = f + 6. Let m be d(-11). Let i be (m + 14)*²⁄₆. Solve -2*r + i = 5 for r.

-1

Suppose 0 = -z + 4*z + 2*i, -z + 8 = -2*i. Solve z*h + 4 = -0*h for h.

-2

Let l be 2 + -1 + 0 + -8. Let z be 2/l + ¹⁵⁸⁄₁₄. Suppose -z - 4 = -5*p. Solve -8*h = -p*h for h.

0

Suppose 0 = 3*s - q - 58, 3*s - 18 = -4*q + 20. Suppose -4*f + f = -3*h + s, 5*h + 2*f = 23. Solve 0*m = -h*m for m.

0