Let k = 20 - 16. Solve -1 - 3 = -k*m for m.

1

Let p = 38 - 36. Solve p*j + 12 = 6*j for j.

3

Let s be (-4)/((-12)/(-57))*-1. Solve -5*k + s + 1 = 0 for k.

4

Suppose 3*t + 30 = 9*t. Solve 2 = t*p - 3 for p.

1

Let m be (0 + 0)*2⁄4. Suppose -w - 3*w + 20 = m. Suppose w*h - 5 = 4*d, d - 4 = -2*h - 2*h. Solve k + 4 = -d*k for k.

-4

Let y(j) = -3*j + 1. Let o be y(-1). Suppose 3*h - 2*h = o. Solve -h*w + 0*w = 16 for w.

-4

Suppose -90 = -3*s - 3*s. Suppose 7*b - 2*b = s. Solve l = -b*l - 16 for l.

-4

Suppose -o = 5*c - 10, -2 = 4*c + 3*o - 10. Solve -3*d + 5 = c*d for d.

1

Suppose -3*n = -k - 22, 2*n - k + 4 = 20. Solve w = 3*w - n for w.

3

Let k(x) = -x - 5. Let r be k(-8). Suppose r*h = 6 + 3. Solve u - h = -7 for u.

-4