Suppose -19 = -6*n + 11. Solve 6 = n*u - 9 for u.

3

Let u = 84 - 84. Solve 5*f + 5 + 5 = u for f.

-2

Let r = 29 - 26. Solve g = r*g for g.

0

Suppose -r - 1 = -q, -5*q + 0*q - r - 1 = 0. Solve -y + 5 - 3 = q for y.

2

Let x be 12/(-20)*(-5 + 0). Suppose 3*b - 4*v = 21, x*v = 2*b - 3 - 12. Solve -b = -4*o + 3*o for o.

3

Suppose -q - b + 16 = -6*b, 3*q = 4*b + 15. Solve -q - 7 = 2*h for h.

-4

Suppose -h - 26 = -3*l, 4*l - 4*h - 12 - 20 = 0. Solve 4*i - i = -l for i.

-3

Let c(v) be the first derivative of v6⁄90 - v3 - 2. Let q(i) be the third derivative of c(i). Let h be q(1). Solve -14 = -5*s - h for s.

2

Let q be (-1)/(-3) + (56⁄3)/7. Solve -2*k = k - q for k.

1

Let h = 2 + 6. Let l = -6 + h. Solve q = -0*q - l for q.

-2