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