Let i be 4/(-12)*3 + 4. Solve -d + 7 - i = 0 for d.

Suppose n + n = 0. Let r(v) = v + 7. Let d be r(-4). Suppose -3*q - 2 = -3*u + 25, n = d*q + 15. Solve u*l - 20 = -l for l.

4

Suppose 5 = -4*k + r + 68, 2*r = 2*k - 30. Suppose 5*w - w = -2*f, -2*w = -3*f - k. Let t be ¹⁶⁰⁄₂₈ + f/(-14). Solve -t = -2*x - 4 for x.

1

Suppose s + 7 = b - s, 0 = 3*s + 6. Suppose -16 = 4*j, b*c - j - 10 = -0*c. Solve -t + 3*t + c = 0 for t.

-1

Let k© = -c + 13. Let t be k(8). Let n be t/((-15)/(-9)) - -2. Suppose -10 = -8*z + 3*z. Solve 0 = -z*u + n*u for u.

0

Let q = -11 + 13. Suppose 5*z = s + 22, -2*s + 2*z = -0 + 4. Let o be ((-15)/(-2))/(²¹⁄₁₄). Solve -o = -q*k - s*k for k.

1

Let g be (10/(-4))/(2/(-4)). Let o be (g/2)/(²⁄₄). Let h be 4*(2 + o/(-4)). Solve h*c = -2*c - 10 for c.

-2

Let z(i) = 3*i + 1. Let u be z(1). Let j be (-2)/u + (-26)/(-4). Suppose -j*c = -3*c - 9. Solve -g - c*g = -20 for g.

5

Let w(j) = 6*j - 14. Let q be w(5). Solve m - q = -3*m for m.

4

Suppose -y = -2*y + 10. Solve -r = r - y for r.

5

Suppose 4*n - 26 = 2. Let s(o) = o3 - 8*o2 + 8*o - 2. Let p be s(n). Solve 0*v = v + p for v.

-5