Solve -2*z = -2*a + 5 + 5, 5*z + 3*a + 17 = 0 for z.

-4

Solve 4*a - u + 7 = 0, 0 = u + 4 - 7 for a.

-1

Solve 66*a - 3*m = 70*a - 21, 2*m - 9 = -a for a.

3

Solve 3*a = -4*g + 26, 4*a = -5*g + 42 - 9 for a.

2

Solve -5*o - 6 = q, -o = -2*q - 1 - 0 for o.

-1

Solve 2*u = -4*j - 4, 0 = -j + 4*u - 2*u - 6 for j.

-2

Solve -3*k = 4*z + 1, 2*z = -4*k + 1 - 9 for k.

-3

Solve 3*u = k - 11, 111 - 102 = -5*u + 4*k for u.

-5

Solve 3*y = 9 + 3, -5*x + 2*y = -12 for x.

4

Solve 4*u - 2*h + 40 = -2*u, -5*h + 10 = 3*u for u.

-5