Suppose 3*x = x + 40. Solve -x = 4*f + f for f.

Let z(q) = -q3 + 3*q2 - q + 1. Suppose 2*g + 0*g = 90. Let l be (-22)/(-10) + (-9)/g. Let a be z(l). Solve -a = -s + 1 for s.

4

Let z = 21 + -20. Solve 0 = 2*j + z - 3 for j.

1

Let n be (4/(-5))/(2/(-5)). Suppose -3 = -y + n. Solve -3*w - y - 4 = 0 for w.

-3

Let l(w) = w**2 + w - 10. Let z be l(5). Solve -r = -5*r - z for r.

-5

Let z(s) = -s3 + 13*s2 + 13*s + 17. Let h be z(14). Solve -y = -1 + h for y.

-2

Suppose -t = o + 1, 4*o + 3 = -3*t + 2. Solve 0 = -2*v + 2 + o for v.

2

Let k(o) = o**2 + 9*o - 6. Let d be k(-10). Solve 0 = n + d*n for n.

0

Let z = 4 + -2. Let c(d) = -d3 + 8*d2 + 10*d - 5. Let s(y) = -3*y - 3. Let u be s(-4). Let p be c(u). Solve z*f = p*f - 8 for f.

4

Let c be (-11)/88 + ⁵¹⁄₂₄. Let w(l) = l**2 + 6*l. Let a = 5 + -12. Let p be w(a). Solve -5*h = -c + p for h.

-1

Let f(i) be the first derivative of -i**²⁄₂ + 9*i - 3. Let c be f(9). Suppose h = -h - 3*u, -4*h + u = c. Solve s + 2*s - 12 = h for s.

4