Suppose s - b = 4, 0 = -s - 0*b - 4*b - 6. Suppose s*h = h. Suppose 2*u - u = h. Solve -5*i + 10 + 15 = u for i.

5

Let c(u) = -u3 + 5*u2 - u + 5. Let l be (-2*3)/(-6 + 5). Let b be ((-9)/l)/((-3)/10). Let h be c(b). Solve -n = -h*n + 4 for n.

-4

Let k = -16 + 18. Let x be 2*((-4)/(-2))/k. Solve -3*q = -x*q + 2 for q.

-2

Let s be 6⁄2*-1 + 4. Suppose 3*p = 7 - s. Solve -3*v + p*v + 4 = 0 for v.

4

Let f(z) = -z3 - 5*z2 - 4*z. Let r be f(-4). Suppose r = 4*p - p. Let d = -2 - -7. Solve 4*c - d*c = p for c.

0

Let r = 23 + -22. Solve r = a - 3 for a.

4

Suppose -50 = -2*o + 70. Let v be 2/(-9) - o/(-27). Suppose -3*p + 10 = 5*t, v*p + 2*t = -t + 7. Solve l = p*l for l.

0

Suppose -23*x + 21*x = -8. Solve 5 = x*b + 21 for b.

-4

Let q(m) = -m. Let o be q(-5). Suppose 4*y = o*j + 46, -4*y + 47 - 7 = -2*j. Solve y = -0*t - 3*t for t.

-3

Suppose 0 = -s + 6*s. Let r = 3 + -3. Suppose 2*f + 0 - 6 = r. Solve f*q - 8*q - 15 = s for q.

-3