3-3r=4
Do you wish to solve for r?
Put r on one side and everything else on the other. First substract 3 from both sides.
3-3-3r = 4 - 3
combine.
-3r = 1
Multiply by -1
3r = -1
Divide both sides by 3
3r/3 = -1/3
r = -1/3
Do you wish to solve for r?
Put r on one side and everything else on the other. First substract 3 from both sides.
3-3-3r = 4 - 3
combine.
-3r = 1
Multiply by -1
3r = -1
Divide both sides by 3
3r/3 = -1/3
r = -1/3