Let g = 86 + -82. Solve -g*z = -z for z.

Let g(l) = -l**2 - 6*l + 1. Let d be (9/(-12))/((-6)/16). Suppose -5*s + 10 = -3*v, -d*v + 2*s - 8 = -0*v. Let h be g(v). Solve -25 = -h*n + n for n.

5

Suppose 0 = -5*f + 54 - 14. Let r be 1 + -1 - (-12 + f). Solve -r*u - 15 = -u for u.

-5

Suppose -5*w + 13 = -4*b, -2*w + 1 = w + b. Let q = 1 - w. Suppose 1 = -4*f - 5*r - 7, 2*f + 5*r + 14 = 0. Solve f*c + c - 12 = q for c.

3

Let k = 1 - -1. Suppose -3 = 3*b + 3*f, 0 = b - k*b + f + 5. Solve -b*i = -3*i + 5 for i.

5

Suppose 0*t + 9 = 3*t. Suppose 0 = n + 5*x - t*x - 14, n - 3*x = 19. Solve 4 = -5*g - n for g.

-4

Let b(h) = h + 18. Let u be b(-15). Solve -u = 2*o + 7 for o.

-5

Let k(x) = 5*x3 + 3*x2 - 2*x - 1. Let t be k(1). Solve t = s - 0 for s.

5

Let u be (⁶⁶⁄₄)/((-4)/8). Let c be (-3)/2 + u/(-6). Solve -c*y + 3 = -y for y.

1

Suppose 5*k = 2*i + 2*i - 12, -4*k + 12 = 4*i. Solve k + 1 = y for y.

1

Let o = 4 - 1. Solve -o*t + 10 = -5 for t.

5