Suppose 5*x - r = 23, -5*x - 8*r + 3*r = -35. Solve -d + x*d = 20 for d.

5

Suppose -4*h + 12 + 0 = 0. Suppose v - 4*m + 4 = -h, -3*m + 29 = 4*v. Suppose -v*y = -10*y. Solve y = -s - 0*s for s.

0

Suppose -4 + 0 = -l. Suppose -l*u + 31 + 29 = 0. Solve -u + 3 = 4*t for t.

-3

Let f(d) = d3 + 9*d2 + d - 12. Let z be f(-9). Let p be (-26)/(-7) - 6/z. Solve p*c = 6*c for c.

0

Let d(f) = f**2 + 6*f - 11. Let q be d(-8). Solve -2*r + q*r = 9 for r.

3

Let i(o) = 5*o**2 + o. Let l be i(1). Let c be (-10)/(-4) - 3/l. Let g = 60 - 43. Solve 3*n = g - c for n.

5

Let u(x) = 2*x2 + 3*x3 - 2*x3 - x2. Let l be u(-1). Let f(j) = -j3 - j2 + 4*j + 4. Let z be f(-2). Solve l = y - z + 5 for y.

-5

Let z = -63 - -66. Solve -z*r = -r - 2 for r.

1

Let l(t) = t3 - 11*t2 - 3*t + 9. Let b be l(6). Let f be 4/(-10) - b/35. Solve r = f*r + 12 for r.

-3

Let s = 14 + -12. Solve 0*r = 2*r + s for r.

-1