Solve -77*r = 214 + 171 for r.

-5

Solve 0 = -18*t + 28*t - 20 for t.

2

Solve -51*a + 102 + 204 = 0 for a.

6

Solve 0 = -2*c + 26 - 18 for c.

4

Solve 39*x - 90 = 54*x for x.

-6

Solve -79*n + 248 = -48*n for n.

8

Solve 3*f = 319 - 301 for f.

6

Solve 3*p - 9*p = 0 for p.

0

Solve 20 = 2*i + 2*i for i.

5

Solve -5*z - 120 = 10*z for z.

-8