Let p be ((-12)/10)/((-40)/100). Solve 0 = -p*m - 2*m + 20 for m.

4

Let i be (-1)/(1 + 6/(-4)). Suppose 0*u = 2*u - 2*w - 12, -2*u - 3*w = -i. Suppose 5 = -0*p + p. Solve -3*a = -u*a - p for a.

-5

Let c = 39 + -39. Solve 0*u - 5*u = c for u.

0

Suppose 0 = -5m + 28 - 13. Let f be (-1)/(-5)(-10 - -15). Let w be 72⁄6 + f/1. Solve -2*x + m = w for x.

-5

Let z(x) = x3 - 8*x2 + 9*x - 10. Let p be z(7). Let n(f) = f + 5*f + f2 - 6 + 0 - 2*f2. Let i be n(4). Solve -6 = i*m + p for m.

-5

Suppose -m + 19 = -2*g, -m + 5*g = 3*m - 88. Let c be (-1)/2 + m/6. Suppose -3*i + c = i. Solve 0 = -2*o + 5 + i for o.

3

Let u = 30 - 17. Suppose -4*c - 157 = -8*c + 5*g, -2*g = 2. Solve 5*j + c = u for j.

-5

Suppose 6*l = 6 + 6. Suppose -l*a = -2 - 4, u - 5*a + 11 = 0. Solve u*i - 1 + 21 = 0 for i.

-5

Let z be (-23)/(-5) + 48/(-80). Solve 2*i + z = 3*i for i.

4

Let s(k) = -k - 2 + 4 - 1 + 4*k**2. Let u be s(1). Solve -2 = u*n + 6 for n.

-2