Solve -6*f - 5 = -v - 2*f, 4*f = -2*v + 10 for v.

5

Solve -5*o + s = 9, 5*o = -3*s - 0 + 7 for o.

-1

Solve 4*z = -3*a, 15*z + 3*a - 27 = 20*z for z.

-3

Solve 0 = -g - 3*y - 10, 0*y - 1 = 4*g - y for g.

-1

Solve 5*f + 2*o = 9*f + 18, -7 = 2*f - 3*o for f.

-5

Solve -20 = -5*t, 31*v = 28*v - 7*t + 13 for v.

-5

Solve -2*x - 12 + 14 = -4*u, 2 = 2*u for x.

3

Solve 0*i + 2*i = 3*x - 17, 2*x + 4*i = 6 for x.

5

Solve o - 30 = 10*g - 15*g, 0 = 3*g - 3*o for g.

5

Solve 4*f + 2*h + 22 = 0, 4*f - 2*h + 57 - 47 = 0 for f.

-4