Let r(k) = -2*k**2 + 13*k - 6. Suppose 0 = -2*a - 2*v + 4, -a + 2*v = -v - 18. Let h be r(a). Solve h = 4*b - b + 3 for b.

-1

Let t = -111 + 116. Solve -a = -t*a - 12 for a.

-3

Let v = -19 + 24. Let c® = r3 - 5*r2 + 2*r - 6. Let l be c(v). Solve -l*m = -3*m - 4 for m.

4

Suppose -76 = 2*y + 2*t, y + 5*t - 3*t = -40. Let s = -14 - y. Solve 5*c + s = 2 for c.

-4

Let i = 12 + -10. Suppose 5*g + 5*l = 50, 2*l - 3 = 3*l. Suppose 0 = -5*r + 3*x + g, 4*r + 0*x - 10 = i*x. Solve -4*m = -r - 14 for m.

4

Suppose -29 = -2*q + 5*j, 3*q = -j + 2*j + 37. Solve q = 8*a - 4*a for a.

3

Let o(f) = -10*f - 1. Let i be o(-5). Let w = 31 - i. Let b = 33 + w. Solve 0 = 4*a + a - b for a.

3

Suppose 5*y - 30 = -2*u, 0*y + 5*y + u - 35 = 0. Solve -w + y = 3*w for w.

2

Let l(x) = x3 - 10*x2 + 5. Let r be l(10). Solve r*q + 1 = -24 for q.

-5

Let w be 3 - (0 + 1 + -4). Solve 0 = -2*d + w for d.

3