Let n be 7⁄21 + (-88)/(-6). Solve -4*j - n = -j for j.

-5

Let f = -20 - -10. Let i be -8 + (-2 - -3) - -2. Let w = i - f. Solve -5 = w*r + 5 for r.

-2

Suppose -n - 12 = -4*y - 3*n, n = 2*y + 2. Solve y = -k - 2 for k.

-3

Suppose -n = 3*n - 8. Let z be 1/(-2)*n - -9. Solve z = 5*h + 23 for h.

-3

Suppose -p + 3 - 10 = 0. Let a = -5 - p. Let o be (-15)/((-1 - 2) + a). Solve g = 4*g - o for g.

5

Let r = 203 - 198. Solve -5*a + 0*a = r for a.

-1

Let r(k) = 2*k3 - 5*k2 - 2*k + 5. Let v(x) = -x3 + 3*x2 + x - 3. Let n(b) = -3*r(b) - 5*v(b). Let i be n(-1). Solve i = -w + 1 for w.

1

Let w© = -3*c3 + 12*c + 6*c2 + 3*c2 + 2 - 16 + 2*c3. Let q be w(10). Let r(o) = -o3 + 7*o2 - 5*o - 3. Let v be r(q). Solve -v*i = -0*i for i.

0

Suppose -t = -2*t + 48. Suppose 2*f = 5*f - t. Solve 4*v + 0*v + f = 0 for v.

-4

Let x be (-6)/10 + (-18)/(-5). Solve 5*o - x*o = 6 for o.

3