Solve -5*x + 10 = -u + 2*u, 0 = x - 3*u - 2 for x.
2
Solve i - 3*c = -20, 16*i + 4*c = 13*i + 5 for i.
-5
Solve -3*y + 7 = 79*j - 80*j, -j - 2*y = 7 for j.
-7
Solve 2*g = -351*o + 347*o + 30, -g + 5 = 0 for o.
5
Solve 3*z - 6 = 3*i, -18*i - 2*z = -16*i for i.
-1
Solve 0 = -0*w + 2*w + s + 8, -4*w + s = 22 for w.
-5
Solve 3*y + 12 = 0, -5*d + 4*y + 41 = -0*d for d.
5
Solve 4*k = -z - 7, -k - 22*z = -24*z - 5 for k.
-1
Solve c + 4 = -x, 70*x - 4*c + 16 = 66*x for x.
-4
Solve -29*c = -33*c - 4*b, 5*c + b = 16 for c.
4