Solve -3*c + 7 = -4*x, x = 2*x + c for x.

-1

Solve 6*r = 4*r + 3*a + a, -r = -3*a for r.

0

Solve -2*l = -2*s + l - 7, -5*s = 5*l - 20 for s.

1

Solve 3*s = 2*m - 26, -4*s - 14 = -2*m + 16 for s.

-4

Solve -5*l - 2*q = -14, 0*l = -4*l + 3*q + 2 for l.

2

Solve 0 = -4*k + 5*x - 17, 0 = -6*k + 4*k - 4*x + 24 for k.

2

Solve -5*h + 29 = -4*i, 45*i - 42*i + 3*h = 12 for i.

-1

Solve -3*v + 4*q = -5, -q - 15 = 2*q for v.

-5

Solve -5*l + 10 = -20, 40 = -4*x + 4*l for x.

-4

Solve 5*i - 4 = -17*j + 20*j, 0 = -3*i + 3*j for i.

2