Suppose 0 = 3*b + 4*r - 22, 5*b - 24 = b - 4*r. Suppose -2*c + b + 0 = 0. Let v = c + 2. Solve 3*i = 2*i + v for i.

Suppose 5*t = t. Suppose t = -4*r + r. Solve r = -z + 3 - 1 for z.

2

Suppose -4*z - 4*g + 56 = 0, z + 2*z - 3*g = 18. Solve 0*t = -2*t + z for t.

5

Let c(s) be the first derivative of s⁴⁄₄ + 4*s³⁄₃ + s**2 - 2*s - 1. Let u be c(-2). Solve -u*g - 4 = 4 for g.

-4

Suppose -5*i - 5*v + 23 = -i, -5*i + 25 = 5*v. Solve i*s = -2*s + 12 for s.

3

Let t be 0/(2 + 0) - 3. Let a be ¹⁵⁄₁₀ - t/(-2). Solve 0 = 3*q - a*q for q.

0

Suppose f - 2*f = 3*o - 13, 4*o - f = 8. Suppose -a + 2*l + o = l, -31 = -5*a - 3*l. Solve b = a - 0 for b.

5

Suppose 1 = -3*l - 5*f - 4, 0 = -3*l + 2*f + 23. Solve -l*x = -7 - 8 for x.

3

Let j be (-1)/(-4) + (42/(-24))/7. Solve j*l - l + 5 = 0 for l.

5

Let o(d) = d3 - 5*d2 - 5*d - 3. Let h be o(6). Suppose s + 7 - h = 0. Let p = -2 - s. Solve p*u = -2*u - 16 for u.

-4

Suppose 0 = 5*v + 4 - 14. Solve 0 = k - v*k - 2 for k.

-2