Suppose 0 = -17*r + 23 + 28. Solve -4*z + 8 = 7*j - 3*j, 2*j = -r*z + 1 for j.

5

Suppose 0 = 2*x - 3*f + 89, -4*f = -3*x + 2*x - 52. Let t be 5⁄28/x-2. Solve 4*v - k = 4, -5*k + t = v - 0 for v.

1

Suppose -o + 8 = -2. Suppose -10*r + o = -5*r. Suppose -r = 2*d - 4*i, 3*d - 4 = -d + 4*i. Solve 10 = 5*n + 5*u, 2*u = -n + 2 - d for n.

5

Suppose 185*k - 184*k = -2*a + 4, -2*k - 20 = -3*a. Solve -3*v = -5*u + 4, -v - 4 = v - a*u for v.

2

Let r be ((-6)/(-21))/((-35)/(-245)). Solve 2*d - 2 = 4*x, -26 = -5*d - r*x + 3 for d.

5

Let r(j) = 2*j**2 - 61*j + 168. Let s be r(3). Solve 0 = -4*t + k - 19, 4*k - s*k = 3*t + 14 for t.

-5

Let r = 372 + -247. Let o = r - 120. Solve 0 = -3*a - 2*a + 25, o*a - 16 = -3*b for b.

-3

Let m(y) = -y**2 - 15*y - 16. Let b be m(-14). Let d be (-5 - -2)/(3/b). Let q = 19 + -13. Solve -4*k - 10 - q = -d*f, -k + 4*f - 11 = 0 for k.

-3

Let x = 68 - 65. Suppose 0 = -3*w - 2*s + 6, -5*w - x*s - 7 + 18 = 0. Solve 0 = -n + q + 2, -2*q - 4 = -0*n - w*n for n.

0

Let q be ((-5)/(-3)*-3)/(3 + -4). Suppose -3*o = 2*c - 6, 6*c - 6 = 4*c - 5*o. Solve -q*k - 24 = u, 9 + 7 = -c*u - k for u.

-4