Suppose 0*c - 1 = 4*c + 3*w, -2 = -4*c - 2*w. Solve -2*f - 20 = c*f for f.

Let r(u) = 0*u2 - 5 - u2 + u3 + 9*u2 + 2*u**2 + 8*u. Let h be r(-9). Solve -2*w + h = 2*w for w.

1

Suppose 3*c + 3*q = 2*q + 4, 8 = -3*c + 2*q. Solve c = -4*s + 7*s for s.

0

Suppose 0 = -5*w + 80 + 55. Let b be (-4)/3 - (-360)/w. Solve -6*l = -3*l - b for l.

4

Let w be 3 + 1*(-18)/6. Solve 3*a + 0*a - 6 = w for a.

2

Let g be 5/(-2)*24/(-15). Suppose -5*h + 4*h + g = 0. Solve -6*m - 6 = -h*m for m.

-3

Suppose 21*q - 70 = 77. Solve 4*o + 9 = q*o for o.

3

Let i(s) = -s3 + 7*s2 + 2*s - 10. Suppose -4*j + 4*o = -28, 0 = 2*j - 4*o - 2 - 12. Let n be i(j). Solve n*c = -c - 10 for c.

-2

Let v be 2/(-8) + ¹⁷⁄₆₈. Solve -4 = 2*t - v*t for t.

-2

Suppose -4*r + 0*r = -24. Solve 0 = y + 2 - r for y.

4

Suppose 3*u = -a - 5, 3*a + 14 = 5*a - 2*u. Let c® = -r**2 + 5*r - 2. Let v be c(a). Let o be v/(-8) - (-65)/20. Solve -4 = -m - o for m.

1