Solve 3*x + 4*f = 19, 3*f = x + 17 - 6 for x.

1

Solve 25*a + 2*o + 42 = 20*a, a - 4*o + 4 = 0 for a.

-8

Solve 0 = j + r + 10 - 2, 3*j + r + 18 = 0 for j.

-5

Solve 5*h - c + 5 = 17, -h + 4*c = 9 for h.

3

Solve -5 = -4*x + 3*w, -4*x - 2*w + 2 = -8 for x.

2

Solve 0 = u - 5*v + 10, -4*v - 10 = -5*u + v for u.

5

Solve 4*g - 12 = -3*t, -5*g = -4*g for t.

4

Solve 5*q + 2 = 3*q, 0 = -3*o + 4*q + 19 for o.

5

Solve 5*m - 2*a + 17 = 0, -128 = 2*m + 4*a - 126 for m.

-3

Solve -3*i - 22*u - 7 = -26*u, 3*u = -2*i + 1 for i.

-1