Let k = -6 + 8. Let x be (-3)/(6/8*-2). Solve 4 = x*r - k for r.

Let f(y) = -y3 - 3*y2 + 3*y. Let l be f(-4). Solve l*d - 9 = 7*d for d.

-3

Let n = 11 - 11. Suppose -4*i + 100 = -0. Let v be 1/((4/(-10))/(-2)). Solve -v*f = -n*f - i for f.

5

Let u(h) = -h + 12. Let l(s) = 9*s**2 + 2*s + 1. Let i be l(-1). Let m be u(i). Solve -3*b - m = 8 for b.

-4

Suppose 0 = -5*a + 5*n + 5, 5*a - n - n = 2. Solve a*v - 3*v = 15 for v.

-5

Suppose r - 30 = -4*r - a, 3*r + 5 = 4*a. Suppose -6*g - r = -7*g. Solve 5*m = -0 + g for m.

1

Suppose 4*r - 6 = 18. Suppose 0 = 7*p - 12*p + 15. Let w = 7 + 2. Solve r*q = p*q - w for q.

-3

Suppose -1 = 4*k - 9. Suppose 5*r = -k*d - d + 11, 19 = r - 5*d. Solve -r*n = -2*n for n.

0

Let r = 68 - 56. Solve 3 - r = -3*h for h.

3

Let h(j) = j3 - 12*j2 + 10. Let r be h(12). Let i = 7 - 5. Solve i*d + r = -3*d for d.

-2

Let l be (8 + 1)*³⁄₉. Suppose 1 = -l*u - 5. Let b be ((-2)/(-5))/(u/(-10)). Solve b*x - 7*x - 20 = 0 for x.

-4