Solve 194*r - 72 = 186*r for r.

9

Solve -28 = -3*j - 25 for j.

1

Solve -13*a + 37 = -15 for a.

4

Solve 159 + 75 = 26*w for w.

9

Solve -28 = -13*u + 17*u for u.

-7

Solve -5*a - 27 = -7 for a.

-4

Solve -3*t - 1 - 8 = 0 for t.

-3

Solve -12*v = 27*v + 195 for v.

-5

Solve -s = 36*s - 259 for s.

7

Solve -11*s + 20 = -6*s for s.

4