Let c(x) = 2*x + 20. Let t be c(-9). Suppose -t*r = -4*i - 10, 0*r + 3 = 2*r + 3*i. Solve -1 = g - r for g.

2

Suppose -c = -3*i - 12, 3*i + 3*c = -c - 27. Let x be (i/(-15))/(1⁄12). Solve 0 = -5*j + x*j - 5 for j.

-5

Suppose -4*t + 5*t - 3 = 0. Solve t*c - 5 = -2*c for c.

1

Let k be 11/(((-4)/(-8))/1). Let z = -20 + k. Solve f = -z*f + 9 for f.

3

Let x = 6 - 4. Let k be 0 + (6 - 2 - x). Let w(u) = -u3 - 8*u2 - 7*u + 3. Let f be w(-7). Solve k = -f*s + 5 for s.

1

Suppose g - 4*a = -18, -a + 0*a + 5 = 0. Suppose 0 = 4*z - 3*n + g*n - 34, 0 = -z + 4*n + 16. Solve -2*h + 0 = -z for h.

4

Let o be 4⁄18 + (-14)/(-18). Solve m = -o - 1 for m.

-2

Suppose -n + 4*f - 2 = 8, 4*f - 50 = -3*n. Solve 5*v - n - 5 = 0 for v.

3

Suppose 5*c = -15 + 35. Suppose 2*h + c = 0, -q = 5*h - 4 + 12. Solve n - q*n = -4 for n.

4

Let q(j) = 8*j - 20. Let c be q(4). Solve 0 = 5*i - 2*i + c for i.

-4