Solve 5*o + 0*o - 5*f = -15, 5*f = 0 for o.

-3

Solve 7 = -f + 2*g, -4*g + 2*g = -5*f - 3 for f.

1

Solve -70*l + 69*l = 2*a + 10, -3*a - 15 = 2*l for l.

0

Solve -f - 4*q = 1, -8*f + 5*f - 4*q = 3 for f.

-1

Solve 3*f - 2*v - 5 = 0, f - 3*v = 35 - 38 for f.

3

Solve 0 = -5*o + 4*a - 7, -7*o = -10*o - 4*a - 17 for o.

-3

Solve 3*d - 11 = -2*p, -4*d + 9*d - 11 = 4*p for p.

1

Solve -r + 10*g - 24 = 6*g, 0 = -5*r + g - 25 for r.

-4

Solve 0 = -3*b - 4*k - 22, -6 = -3*b - 5*k - 32 for b.

-2

Solve -4*h + 2*h = 2*j + 18, 0 = -4*h + 3*j - 22 for h.

-7