Suppose -5*l + 27 = 4*b, -5*l + 4 = -3b - 2. Let j be (-1 - 21)(-4)/8 - 5. Solve 3*x + b = -j for x.

-3

Suppose -4*a = -5*h - 45, -4*a = 5*h - 0 + 5. Solve 0*v = -a*v - 5 for v.

-1

Suppose -2*t - t = -3, -4*p + t = 9. Let d = 1 - p. Suppose -d*a - 1 = -s, -3*s + 7*s - 2*a - 14 = 0. Solve -3*q = -s*q for q.

0

Let l be (-1 + 1)/(-1 - -3). Solve l = i - 2*i for i.

0

Let w(x) = -x3 - 10*x2 - 10*x + 3. Let z be (-7 - 1) + (-2)/2. Let n be w(z). Solve 3*s - 6*s = n for s.

-4

Let b = 14 - 11. Solve -7*w - 4 = -b*w for w.

-1

Suppose 0*m + 2*m = 2*h + 6, 2*h = 2. Suppose -x = m*f + 16, -3*f - 5*x + 11 = -10*x. Let y be (-1)/((-24)/(-9) + f). Solve -d = y*d + 12 for d.

-3

Let t(y) = y3 - 11*y2 + 9*y + 13. Let l be t(10). Solve 5*x - 17 = l for x.

4

Suppose 4*w - 4 = c, 3*c + 1 = 2w - w. Let q be 2/(-4)(-31 - w). Solve 3*i = q - 4 for i.

4

Let r(i) be the first derivative of -i + 2 - 3⁄2*i**2. Let u be r(-2). Solve -8*a + u = -3*a for a.

1