Let y = -7 - -9. Suppose y*z - 25 = z. Solve 7*v - 2*v + z = 0 for v.

Let o(d) = -d**2 - 7*d + 9. Let r be o(-8). Let i be 1/(-3*2/(-12)). Suppose -5*k + 3*q = -9, 4*q + 1 = k + i*k. Solve -t = r - k for t.

2

Let a(z) = -1 + z + 4 + z2 - z3 - 1. Let j be a(2). Solve j = 3*i - 3 for i.

1

Suppose 0 = 7*j - 2*j - 50. Solve -n - n - j = 0 for n.

-5

Suppose -5*i + 4*q = 8*q + 1, -5*i + 3 = 3*q. Solve 0 = i*c + 9 + 6 for c.

-5

Let k be (-2)/(-13) - ⁸⁄₅₂. Let o = 12 + -2. Solve 3*w - w + o = k for w.

-5

Let o be ((-12)/(-4))/(1 - 0). Solve 0 = 3*l + 12 - o for l.

-3

Let g be ⁴²⁄₃₀ + ⁶⁄₁₀. Solve j = -g - 2 for j.

-4

Let p(z) = -z2 - 5*z + 1. Let a(t) = -2*t2 - 10*t + 2. Let k(b) = -3*a(b) + 5*p(b). Let r be k(-6). Solve r*o + 0*o = -10 for o.

-2

Suppose 3*v - 9 = -5*s + 1, -2*s + 4 = 2*v. Solve -4*x = -v*x - 12 for x.

3

Let o(w) = -3*w**2 - w + 1. Let p be o(1). Let j be (-13)/p + (-8)/(-12). Solve -26 = j*g - 6 for g.

-4