Suppose -7*y + 2*y + 20 = 0. Suppose o - 4 = -4*a + y, 5*o + 17 = -a. Suppose a*m = -m + 8. Solve m*s = -2 - 2 for s.

Let o = 0 - -3. Suppose -o*k = k. Solve 0 = -i - k + 5 for i.

5

Let d(l) = -3*l3 + l2 - 1. Let a be d(-1). Let q(h) = -h**2 - 6*h - 4. Let m be q(-6). Let x = m + 6. Solve a*b = x*b + 1 for b.

1

Let b(i) = -i + 2. Let f(o) = o - 1. Let k(y) = -5*b(y) - 6f(y). Let l be 1/(-2)-2 + -6. Let h be k(l). Solve -21 = 5*s - h for s.

-4

Let u(i) = -2*i - 3. Let z be u(-2). Let r be -1*z/1*0. Solve -j + 2 + r = 0 for j.

2

Let q = -1 + 11. Suppose -u = 2*c - 5, 5*u = -3*c + 8 + q. Solve -4 = -m + c for m.

5

Suppose 0*a = 4*t + 3*a, 0 = -3*t + a. Let g be (-1 - 0)/(-1)*3. Solve t = g*j + 3 + 9 for j.

-4

Let o(q) = -q - 1. Suppose -21 = h + 2*h. Let k be o(h). Solve k*v = v - 5 for v.

-1

Suppose -i + 19 = 2*t, 6*i - i = -t + 50. Let f be (-74)/(-14) - (¹²⁰⁄₂₈ - 4). Solve -2*o = -f*o - i for o.

-3

Let l be 4/(-10) + (-72)/(-5). Let i = -10 + l. Suppose -5*b = 3*m - 3 - 10, 5*b = -i*m + 14. Solve 0 + m = -o for o.

-1

Suppose 6*y - y - 10 = 0. Solve 1 = -y*r + r for r.

-1