Combining like terms, we have:
0.25r + 0.5r - r = 0.5 + 0.125
0.75r - r = 0.625
(0.75 - 1)r = 0.625
-0.25r = 0.625
Dividing both sides by -0.25:
r = 0.625 / -0.25
r = -2.5
Solve the equation.
0.25r - 0.125 + 0.5r = 0.5 + r
1 answer