Suppose -4*x = -c + 6 - 28, -x = c - 8. Suppose -4*f - 78 = -2*u, 2*u = 4*f + x*u + 60. Let d be ((-20)/(-30))/((-4)/f). Solve 3*v + 9 - d = 0 for v.

-2

Let d be (5 + -8)/(6/(-16)). Let k = -5 + d. Let m = k - 3. Solve -4*l + 3*l = m for l.

0

Suppose 2*o + 5*m = -0*o - 10, 37 = 5*o - 3*m. Suppose -3*p + 10 = -2*f - 5*p, 0 = 5*p + o. Let c = 4 + f. Solve 0 = 3*k - c + 9 for k.

-3

Suppose 3*u - 48 = -5*w, 2*u - w - 4*w = 7. Let a = 23 - u. Suppose -24 = -4*z + 4*d, z = -4*d - a + 3. Solve z*b = 12 - 3 for b.

3

Suppose 5*s + 23 - 33 = 0. Solve 0 = -s*a - a for a.

0

Let a(q) = -2*q2 + q - 7. Let f(m) = 3*m2 - m + 8. Let c(o) = -4*a(o) - 3*f(o). Let k be c(0). Solve -27 + 7 = k*s for s.

-5

Suppose 4*i = 5*z + 26, -3*i = -0*i - 5*z - 22. Suppose 6*d = 2*d + i. Solve -16 + d = 3*w for w.

-5

Suppose 3*s = -v + 5 + 8, 0 = -2*s - 4*v + 22. Suppose s*i - 4*i = 0. Solve 0*m + 2*m - 4 = i for m.

2

Let o be (-3)/(-4) - 10/(-8). Solve -o*r - 5 = -3*r for r.

5

Let a(b) = 3*b3 - b2 - 4. Let n be a(-3). Suppose 2*f + k = -0*k - 18, -26 = 2*f + 5*k. Let l be n/f + 3⁄12. Solve 0*x + l = -4*x for x.

-3