Suppose -4*n = -8, -4*a + 5*n = -7*a + 25. Suppose 2*r + 18 = -5*k, 2*r - a = 5*k - 3. Let v = k + 10. Solve -v = -c - 3 for c.

5

Let l(y) = 2*y + 5*y2 + 5*y3 - 9*y - 4*y**3 - 6. Suppose 1 = -v - 5. Let r be l(v). Solve r = 2*i - 6*i + 16 for i.

4

Let x be 3*1*21⁄9. Let r(z) = z**2 + 8*z + 1. Let q be r(-8). Solve 2*l + q = x for l.

3

Suppose 2*v = -2*o + 10 + 8, 2*v - 28 = -4*o. Solve -3*r + v*r = 0 for r.

0

Let g be ((-16)/14)/4*-7. Let h be 126⁄4 + 3⁄6. Suppose -2*c - 2*c + h = j, -4*c + g*j = -32. Solve c = -o - o for o.

-4

Let t(a) = a3 - 6*a2 - 4*a - 20. Let s be t(7). Solve -3*c = -s - 8 for c.

3

Suppose 5*q + 4 = -2*g, 4*q + 3*g + 0 + 6 = 0. Solve q*b - b - 3 = 0 for b.

-3

Suppose 3*m = 6 - 0. Let s(x) = -m + 2*x + 1 + x. Let r be s(2). Solve r*y = -0*y - 15 for y.

-3

Suppose -5*o + 0*r + r + 13 = 0, 0 = 3*o + r - 11. Let t = o - 2. Let l be ((-6)/4)/(t/(-2)). Solve l*x - 6*x - 6 = 0 for x.

-2

Let i(o) = -o - 5. Let h be i(-7). Solve h*p + 1 + 9 = 0 for p.

-5