Suppose -75 + 87 = 3*r. Solve 16 = 4*u - r for u.

5

Let r = 16 + -16. Solve -s = -r*s for s.

0

Let f = -44 + 46. Solve 6 = -f*k - 4 for k.

-5

Let k(w) = w**2 - 4*w - 5. Let t be k(6). Let z = t + -5. Solve l = 7 - z for l.

5

Suppose y + 2*g - 5 = 5*g, 0 = 4*y + 4*g + 28. Let d be ((-6)/(-8))/(y/16). Let m be -1 - d - (-4 - -3). Solve 5*k = m*k + 10 for k.

5

Let i be (3 + 2)*(-12)/10. Let p = i + 11. Suppose 2 = 3*z - 4, -5*x = 3*z - 61. Solve 0 = -p*g + 1 - x for g.

-2

Suppose -3*r + 0*r = 0. Suppose 0 = -2*h + 5*d - 19, -5*d + 54 = 4*h + 17. Suppose -3*q + 10 = 3*p - 8, h*q - 5*p + 22 = r. Solve q = 4*i - 3 for i.

1

Let y be (-23)/(-7) - 8⁄28. Let t(q) = q - 1. Let o be t(y). Solve -2*h - o = -12 for h.

5

Suppose 4*j - 8 = 2*j. Solve -j*c = 5 - 21 for c.

4

Let z® = r**2 - r - 3. Let s be z(3). Solve 4 + 5 = s*i for i.

3