Let g = -6 - -10. Let l be (-142)/(-6) - 7/(-21). Let q = l + -4. Solve -g*r = -q + 4 for r.

Let c be ⁷⁵⁄₉*(-18)/(-6). Solve 0 = 2*n + 3*n - c for n.

5

Suppose -2*l = -3*r - 4, 2 = 5*l - 4*r - 8. Solve 4*t + l = 18 for t.

4

Let p be ((-3)/(-3))/((-1)/(-5)). Let o be (-12)/((p - 4) + -3). Solve 2*t + o = 14 for t.

4

Let b = -4 + 8. Solve b*w = w for w.

0

Let u = -10 - -17. Let r(o) = 14*o2 - 23*o - 3. Let g(x) = -5*x2 + 8*x + 1. Let t© = -17*g© - 6*r©. Let d be t(-2). Solve -4*n + u = -d for n.

2

Let k = 34 + -34. Solve 2*u + 2*u - 8 = k for u.

2

Suppose 18*c - 48 = 24. Solve 2*b - c = -14 for b.

-5

Let s be (-2)/(-16) - (-120)/64. Solve s*f - f - 1 = 0 for f.

1

Let s = -25 - -19. Let m = s + 12. Solve -i = -3*i + m for i.

3

Suppose i + 2*b - 16 = 0, -4*b = 5i - 64 + 2. Let v be (2 + i)(-5)/(-10). Solve -5*j = -1 + v for j.

-1