Let a = 18 + -13. Suppose 115 = 3*n + 2*n. Suppose 2*r + 5*s - 21 = 0, -3*r + s = -0*s - n. Solve -a*b = -r*b + 15 for b.

5

Let w be 1*10*1 - 0. Suppose 2*q - 12 = -l + 1, -4*q = -20. Let r be (0/2)/(l + 0). Solve -6*s + s - w = r for s.

-2

Suppose -3*x - 4*k + 12 = 0, 0*k - 3*k - 49 = -5*x. Solve x = -4*w - 0 for w.

-2

Suppose 5*j = -4*l - 12, 4*j + 12 = -3*l - l. Suppose 2*g + 0*g - 24 = j. Solve 4*y - y = g for y.

4

Let d be -9*(-3)/(27/(-6)). Let g be (3/d)/(2/(-8)). Solve g*y = -2*y for y.

0

Suppose 5*s + 1 - 16 = 0. Suppose 3*d - s*t + 0 = 3, -1 = -4*d + t. Suppose d*m + 3*m = 0. Solve -l + 5 = -m*l for l.

5

Let f be (-2)/7 + (-69)/(-21). Let k(z) = -z3 + 16*z2 + 22*z - 71. Let w be k(17). Solve f*j + 1 = -w for j.

-5

Let i = -10 + 14. Suppose 2*j - 16 = -2*j. Solve -i*l = -0 - j for l.

1

Let x = 12 - 12. Solve -3*q = 12 - x for q.

-4

Let t = -16 - -16. Solve -p + 2*p - 4 = t for p.

4