Let g be (-4)/(-10) - (-68)/5. Suppose 2*o - 4*q = g, -3 = -4*o - 3*q + 3. Let s be 2/12 - (-5 - (-26)/12). Solve -s = o*b + 3 for b.

Let x be (-55)/(-25) + 2/(-10). Suppose -4*b = 12, 1 - 7 = x*n + 4*b. Suppose 0 - 4 = -2*g. Solve -g = -n*a + 5*a for a.

-1

Let u(l) be the second derivative of l⁵⁄₂₀ + 5*l⁴⁄₁₂ - 4*l³⁄₃ - 2*l2 - 2*l. Let i be u(-6). Solve 3*f = i*f for f.

0

Let c(j) = j**2 + 10*j + 3. Let r be c(-10). Suppose 4*y + 3*q = 25, -3*y + r*q - 2*q = -9. Let t = 2 - -1. Solve 5*w - t = y*w for w.

3

Let o(b) = -3*b - 7. Let w be o(-3). Solve 0*g = -g + w for g.

2

Suppose -2*h - h = 0. Let q(m) = m**2 - 1. Let t be q(0). Let r = t + 3. Solve -l + h = -r for l.

2

Let i(m) = m**2 - 1. Let y be i(3). Suppose -4*r = -y*r. Solve r = g - 2 + 6 for g.

-4

Let w be -1*(-2 + 0 + 1) - -1. Solve 0*c = -w*c + 8 for c.

4

Let f = -1 + 3. Let o(u) = -u**2 + f*u - 1 + 4*u - 4*u. Let p be o(1). Solve p*c + 5*c - 5 = 0 for c.

1

Suppose 16 = -5*q - 4. Let s = q - -10. Solve -3*j + 0 = s for j.

-2

Let c(z) = z**2 + 6*z + 2. Let t be c(-6). Solve -4 = t*n - 0*n for n.

-2