Let i = 13 - 1. Let w(a) = a**2 - 2*a - 3. Let j be w(4). Solve y - j*y = -i for y.

3

Suppose 7*y - 2*y - 20 = 0. Suppose 3*a - y*a = 5*o - 8, 4*o = a + 10. Solve -o*g = -3*g + 5 for g.

5

Let b = -78 - -80. Solve 0 = 3*r + b*r + 20 for r.

-4

Let i be ((-2)/(-6)*0)/(-2). Let x be (-4 + (-4)/(-4))/(-3). Let m be (1 + x/(-2))*6. Solve i*o = -m*o for o.

0

Suppose 4*i + 54 = -5*z, -2*i = -7*i - 5. Let f be (-12)/z*252. Solve -f - 1 = 4*h for h.

-4

Suppose -m = -3*a - 0*m + 8, 0 = 2*a - 3*m - 10. Let f(s) = s3 + 22*s2 - 22*s + 28. Let i be f(-23). Solve -a*w - 3 = -i*w for w.

1

Let z be 420 + 7215. Solve 6*d = z*d - 5 for d.

-5

Let r(m) = -m3 + 6*m2 + 7*m + 6. Let j be r(7). Solve -j = -h - 2*h for h.

2

Suppose 8 = -5*r + 23. Solve 0 = 3*x + 9 + r for x.

-4

Let b = 28 + -26. Solve -b = -4*d - 6 for d.

-1