Solve 5*x + 3*t - 7 = 0, -2*x + t + 0*t - 6 = 0 for x.

-1

Solve -19 = -4*n + 3*y, 5*n + 5*y = 2*n - 22 for n.

1

Solve -3*b + 94 - 86 = r, 21 = 5*r - 4*b for r.

5

Solve 2*a + 0*a - 5*z = -8, -z + 2 = 0 for a.

1

Solve -4*a = -5*u - 16, -5 = a + 5*u - 4*u for a.

-1

Solve 5*y + r = -4*r - 35, -4*r = 12 for y.

-4

Solve -3*r = -2*v + 7, -3*v - 4 = 3*r + 23 for v.

-4

Solve x - 2*m + 2 = -5, -5*x + 3*m = 0 for x.

3

Solve 14 = 3*o + v, -4*o - 3*v + 5 = -17 for o.

4

Solve -4*u + 5 = -3*l + 8, 5*u + 5 = 4*l for u.

3