Solve 1 = -t, -t + 22 = 5*c - 3*t for c.

4

Solve -3*h = -5*o + 29, -3*h = 50*o - 46*o - 7 for o.

4

Solve 19*t = -4*z + 20*t + 8, -z = -2*t - 2 for z.

2

Solve 70*u - 29 = g + 75*u, -5*u = 5*g + 45 for g.

-4

Solve -7 - 3 = 2*a - n, 15 = -3*a + n for a.

-5

Solve -3*k - 4*x = -8, 2*k + 4*x - 8 = 5*k for k.

0

Solve -10*w + 7*w = -h - 3, -2*h - 6 = 3*w for h.

-3

Solve 0 = 4*u, -3*r = 2*u + 2*u for r.

0

Solve -2*t = 4*b + 16, -4 = -0*b + b + 5*t for b.

-4

Solve 10*t + 7 = 15*t + 2*n, -5*t + 2*n = -3 for t.

1