Let r be 18/(-72) + (-42)/(-8). Solve -2*u = -r*u - 12 for u.

Let c be (-1 + -2)/(2/(-10)). Let m = -12 + c. Solve 8 = m*s - 4 for s.

4

Suppose -1 = 5*r - 16. Let w be (-1)/r + (-64)/(-12). Suppose 2*b = 4*u - w*u + 3, -3*u + 6 = 5*b. Solve -b*n - 2*n = 0 for n.

0

Suppose s + 1 = k - 2, -2*s = k + 3. Solve l = k - 5 for l.

-4

Let p be (-171)/(-6)*⁴⁄₆. Suppose -3*b - p = -4*b. Solve -4*r - 1 = b for r.

-5

Let l be -1*2¹⁴⁄₇. Let b be 2/l(-2 - 8). Solve b*d = 2*d for d.

0

Let j be (⁴⁄₄)/((-1)/(-2)). Suppose 0*f + j*f - 10 = 0. Solve -f*b + 3*b - 10 = 0 for b.

-5

Let w = -32 - -33. Suppose 2*l - i - 16 = -l, -2*l = 2*i. Solve 0 = 5*g - w - l for g.

1

Suppose -g - 24 = -5*g. Suppose -g*i = -2*i + 2*m - 18, 0 = m + 1. Suppose 0 = i*b - b. Solve b = q + 3*q for q.

0

Suppose -3 = -i - 1, -4*f + 2 = -3*i. Solve -8 = f*a + 2*a for a.

-2

Let m be ((-1)/(-2))/((-5)/90). Let l be (15/m)/((-2)/6). Solve l*g + 26 = 1 for g.

-5