Let p be (1 + 0)/((-1)/(-21)). Let s = 21 - p. Solve s*m - 25 = 5*m for m.

-5

Let z be (18 + 2)/(-4)*-1. Let t be 2/z + (-52)/(-20). Let n be (-3)/2*8/(-6). Solve n*u + t*u - 10 = 0 for u.

2

Suppose 5*m - 6 = 2*c, -5*m + c - 2*c + 12 = 0. Let v be (m/(-6))/((-1)/12). Solve 2*q = v*q - 8 for q.

4

Let o(t) = -t2 + 10*t + 5. Let b(j) = -3*j2 + 29*j + 15. Let p(k) = -3*b(k) + 8*o(k). Let g be p(8). Solve 0*y - g = -3*y for y.

1

Suppose -o - 4*k + 19 = -6, 0 = -3*o - k + 20. Let s be (-1)/(1 + o/(-4)). Solve s = 4*t - 5*t for t.

-4

Let k = 3 + 0. Let t(n) = -3*n2 + 1 + 2*n + n3 + 0*n - 4. Let d be t(k). Solve -d*s + 8*s + 15 = 0 for s.

-3

Let o be (-45)/(-2)*(-6)/(-9). Solve 3*r + 0*r + o = 0 for r.

-5

Let p = -107 - -111. Solve 0 = -0*z + p*z for z.

0

Suppose 4*h - 2*z - 20 = -0*z, -h + z + 7 = 0. Suppose -n + 5 = 0, -h*p = 2*n - 18 + 2. Suppose 4*m = 7 + 9. Solve 2 = m*l - p for l.

1

Let n = 10 + -6. Suppose 0 = 2*v + 2*y + n, v + v - 3*y - 21 = 0. Solve 0*z = -z - v for z.

-3