Solve -4*s + 5*s + a - 7 = 0, 0 = -2*s + 2*a - 2 for s.

3

Solve 5*m + 21 = v - 20, -2*v - m - 6 = 0 for v.

1

Solve -47*l - 4*c + 19 = -46*l, 4*l + 4*c = 16 for l.

-1

Solve 0 = -3*n + 2*a - 8 + 15, 10 = -5*n - a for n.

-1

Solve -3*p = 4*z - 8, 4*p - 7 + 18 = -z for z.

5

Solve -12*b + 2*x - 22 = -16*b, 7 = b + 2*x for b.

5

Solve -3*q - q - 19 = 5*a, 4*a + 7 = 5*q for a.

-3

Solve -a = 3*u - 14, 4*u = -1176 + 1196 for a.

-1

Solve -3*x + 0 = -z + 4, -x - 4*z = 10 for x.

-2

Solve -g + 17 = -4*c, c + 26 = 23 for g.

5