Suppose -15 - 15 = -3*x. Solve -7*t + x*t = 0 for t.

0

Suppose 0 = -3*d + 2*d - 3. Let a be ((-16)/(-10))/(d/(-15)). Suppose 0 = -4*j + a. Solve j*b = 4*b + 2 for b.

-1

Let j(l) = 2*l + 0*l2 - 7*l + l2. Suppose -2*s - 5*n + 14 = 2*s, 5*s - 4*n - 38 = 0. Let p be j(s). Solve -3*v + p*v = 12 for v.

4

Suppose 8 = 4*j - 0*j. Suppose 0 = -j*r - 0 + 2. Suppose a + 4*k - 2*k - 5 = 0, -5*a - k + 43 = 0. Solve 0 = 2*u + a + r for u.

-5

Let x = 1 + -1. Let r be -2 - -5 - (-13 - -12). Solve x = r*w - 0*w for w.

0

Let d be 0/(-3 + (2 - -2)). Solve d = -5*l - 24 - 1 for l.

-5

Suppose y + 3*y - 35 = 5*a, -3*y = 5*a. Solve -15 = -0*m + y*m for m.

-3

Suppose 0 = d + d - 6. Suppose -4*x = -0*x. Let z = x + d. Solve -n = -z*n - 4 for n.

-2

Suppose 3 = -5*x - a + 19, -4 = 4*x + 5*a. Let v = -2 + x. Suppose 6 = u + v. Solve r = -u*r + 20 for r.

4

Suppose 4*h - 2*g - 33 = 77, 5*h = g + 136. Suppose -2*c - c = -5*f + 3, -5*f - 3*c = -h. Solve f*k = -k + 20 for k.

5