Suppose -9 = -6*z + 9. Solve 5*i + z = -2 for i.

Suppose 4*g - 4 = 0, g - 2*g = 4*t - 13. Suppose -r + t - 2 = 0. Solve 4*b = -r - 11 for b.

-3

Let r(v) = -v**2 - 2*v. Let i be r(0). Solve 2*f = -i*f - 2 for f.

-1

Let n = -12 - -24. Suppose 0 = 2*w - 3 - 3. Let y = -6 - -11. Solve -y*k - n = w for k.

-3

Let k = 7 + -4. Suppose 0 = -4*s - x + 27, -s + 0*x + 4 = k*x. Suppose 0*u + u = s. Solve -u = 4*f + 9 for f.

-4

Suppose 2*q = -0*o - 2*o + 14, -3*o - 4*q = -23. Solve -o*f + 3*f + 8 = 0 for f.

4

Suppose 0 = 2*y - 7*y + 5. Solve -y - 5 = 3*r for r.

-2

Let x be (-69)/21*-1 + 16/(-56). Solve x*i = -2 - 7 for i.

-3

Let z = 10 + -12. Let r be z + 8 + 10/(-5). Solve r*a - 8 = -0*a for a.

2

Let x be (²⁄₄)/(¹⁄₁₄). Let h = 2 - -2. Suppose 4*m - 32 = -4*a, -h*m + 4*a - 11 = -m. Solve -16 = -m*t + x*t for t.

-4

Let o(a) = a3 - 5*a2 + 5*a - 1. Let q be o(4). Solve -2*h + 20 = q*h for h.

4