Let j be (-4)/(-2) - (2 + 0). Suppose -3*v + 12 + 6 = j. Let c be ((-8)/6)/(v/(-9)). Solve -6 = 4*l + c for l.

Let s = 17 - 31. Let o be ((-21)/s)/((-6)/(-20)). Solve o*g - 4 = 21 for g.

5

Let n(d) = -d3 + 22*d2 - 22*d + 27. Let f be n(21). Solve f*r - 10 = r for r.

2

Let q be 16 - ¹⁶⁄₄ - -1. Solve 5*a + q = -2 for a.

-3

Suppose 20 = -8*u + 52. Let k© = -c**2 + 4*c + 5. Let i be k(5). Solve -q + i*q = u for q.

-4

Suppose -60 = -8*r + 4*r. Solve -l = -6*l - r for l.

-3

Let g be (-88)/11*(-1)/4. Solve g*u = u for u.

0

Let m(s) = -s**2 - 11*s + 12. Let p be m(-12). Solve 0*r - 3*r = p for r.

0

Let d(b) = -b. Let l be d(1). Let n be (-3 + 3/l)*-1. Solve 0*y - 3*y - n = 0 for y.

-2

Let f = -9 + 16. Let h(a) = -a3 + 7*a2 - 4*a - 7. Let b be h(6). Let q = f + b. Solve q = -l - 2*l for l.

-4

Suppose -5*q + 5*f - 13 + 3 = 0, -q - 18 = -5*f. Solve s = -s - q for s.

-1