Let h be 1 + 2/(8⁄12). Solve -h*j + 2*j = 4 for j.

-2

Let o be -2 - ((1 - 3) + -1). Let z = o - -7. Solve 2*a - 6*a = -z for a.

2

Suppose 2*p - 7 = 4*r + 13, 2*p - 23 = 5*r. Suppose 3*h - 5*z + 12 = p*h, -z = -4*h + 6. Solve -3*x - h + 17 = 0 for x.

5

Let d be (-4)/(-30) + 24/(-180). Let p be 1/(-1) + -2 + 18. Solve -5*i + p = -d*i for i.

3

Let j = 42 - 40. Solve h + j*h - 15 = 0 for h.

5

Let w = -33 - -33. Solve -m - 2*m = w for m.

0

Suppose t = 2*t - 14. Suppose 5*a + 4*k = 17, -a + 4*k + 19 = 6. Let r = a - 0. Solve 1 = -r*l - t for l.

-3

Let w be 0 + 1 - (3 - -22). Let j be (-6)/15 + w/(-10). Solve 0 = j*v + 2 for v.

-1

Suppose l - 37 + 4 = -5*r, -r + 29 = 3*l. Solve 0 = 4*m + 8 + l for m.

-4

Let a = 2 - -1. Suppose q + a*q = 0. Suppose 0*c - c = q. Solve c = 6*d - 3*d - 12 for d.

4