Let c = 27 - 15. Let r = 17 - c. Solve r*y - 4 = 1 for y.

Let b be (³⁰⁄₉ + -4)*-6. Let i = 4 + -2. Let g = b - i. Solve 3 = -g*z + 7 for z.

2

Suppose 5*y - 2y = 0. Let u be (y - ¹⁄₂)-10. Suppose 0 = -j + u*l + 20 + 2, 2*j = -l. Solve -5 = -g - j for g.

3

Let u(d) = 3*d**2 + d + 1. Let l be u(-1). Solve l*z = -z for z.

0

Suppose -2*i + 3*i + g + 3 = 0, -4*g = 2*i + 16. Suppose 5*a - 15 = 0, -1 = -12*u + 13*u - 3*a. Solve i*q + u = -0*q for q.

-4

Let l be (-2)/(⁹⁄₆ - 2). Suppose -l*g = -g. Solve g*u = -2*u for u.

0

Suppose -2*y + 4*d = 3*y - 35, 4*y + d - 7 = 0. Solve -r = -y*r for r.

0

Let m(k) = k3 - 4*k2 - 4*k - 2. Let s be m(5). Let i = 5 - s. Solve -i*b - 2*b + 8 = 0 for b.

2

Let q(h) = h3 - 20*h2 + 20*h - 15. Let o be q(19). Solve 3*i - o = -1 for i.

1

Let a(z) = 5*z - 33. Let f be a(7). Solve 3*t - 5 = -f for t.

1

Let g(x) = -x + 1. Let q be g(-3). Solve 2*s - q = -12 for s.

-4