Let z be (-2 - (-15)/10)*0. Solve 4*t + z*t = -20 for t.

-5

Let f(w) = w2 + 2*w - 3. Let o be f(2). Let c(l) = l3 + 2*l**2 - l. Suppose 0*h = 5*h - 5. Let b be c(h). Solve p - o = b*p for p.

-5

Suppose 4*g - 2*l - 22 = g, 45 = 5*g - 5*l. Solve 0 = -7*x + 3*x + g for x.

1

Let d = -5 + -5. Let k = d + 15. Solve k*q + 20 + 0 = 0 for q.

-4

Let c = 2 + 0. Suppose 0 = -c*h + 5 + 3. Solve h*r - 3 = r for r.

1

Let c(k) = -k2 - 7*k - 18 + 0*k + 16. Let h be c(-6). Let n(d) = -d2 + 6*d - 4. Let u be n(h). Solve 3*j = j + u for j.

2

Let f = 23 - 17. Let d = 4 + f. Solve 5*s - d = 10 for s.

4

Let p = 89 - 87. Let v(g) = -g + 3. Let x be v(0). Solve -p*w = -x - 5 for w.

4

Suppose 0*u = 2*u - 6. Let c = 0 + u. Solve -c = -2*y - y for y.

1

Let p(m) = -2*m - 6. Let s be p(-4). Suppose -x = s*x. Solve x*i = 4*i - 12 for i.

3