Let n = 21 + -18. Solve n*j - 7*j = 0 for j.

0

Let f be 18/(2/(-12)*-9). Solve 3*m = -m + f for m.

3

Let p = -38 - -38. Solve 0 = -p*y + 5*y - 25 for y.

5

Let k(g) = g3 - 7*g2 - 8. Let h(l) = 1. Suppose 2 + 3 = -n. Let b(i) = n*h(i) - k(i). Let x be b(7). Solve o + x = 5 for o.

2

Suppose -2*i + 110 = -4*r, r + i + 61 = -r. Let c = -13 - r. Solve -c = -3*a - a for a.

4

Let n be 2/(-2)*(-4 + 3). Suppose 4*g - 3*g - n = 0. Solve 0*i = i + g for i.

-1

Suppose 0*h = h - 20. Solve 4*k + k = h for k.

4

Let a(f) = 9*f + 36. Let x be a(-4). Solve -y = -x*y for y.

0

Let j = 21 + -1. Let g = -20 + j. Solve 0*h - 4*h - 20 = g for h.

-5

Let m be 45⁄27 + (-4)/6. Let x be (m/2)/((-9)/(-216)). Solve -2*q + x = q for q.

4