Let y be (-10)/(-5)*22*4/(-8). Let w be (-70)/y + 8 + 90/(-11). Solve 4*r = -0*r - p + 19, -3*r + 21 = w*p for r.

4

Suppose 28*r = d + 31*r + 1, 0 = -5*d + 4*r + 33. Solve d*x + 2 = -3*c - 7, 3*x + 5 = -2*c for c.

2

Suppose -11*q + 30 - 6 = -9. Solve i = -i + 5*u - 15, 3*u = -q*i - 12 for i.

-5

Suppose -1892*b = -1908*b + 32. Solve 20 = f - 4*q, 2*f = -0*f - b*q for f.

4

Let z = 47 + -42. Solve -b = -z*c + 17, -3*b + 6*c = 7*c - 13 for b.

3

Suppose -46*v - 23*v + 296 = 5*v. Solve 5 = k + 2*b, -5*k - v*b = -6*k + 5 for k.

5

Suppose -d - 2*f - 25 = -4*f, 5 = -5*f. Let w = d - -25. Let c be w/(-4) - (-18)/4. Solve 0 = t + m - 2 - 2, c*m - 20 = 5*t for t.

0

Suppose 2*v = 2*o + 3 - 7, -o - v + 10 = 0. Suppose -q - 2*h = 2, 6*q - 2*q + h - o = 0. Let b be 2/q*1 - 0. Solve 3*g = 4*i - b, -2*g = 5*i - i - 6 for i.

1

Let t(o) = -o3 + 5*o2 + 6*o + 5. Let d be t(6). Let v be -8 + d - (0 + -8). Solve -n = -v*p - 3, -4*n + 16 = -p + 4 for p.

0

Suppose -5 = -y, 116 = 4a - y + 37. Let w = a + -31. Let c be 2/((-12)/w)(-2 + 5). Solve c*d - h = -6*h - 15, -d - 3*h - 3 = 0 for d.

-3