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3(r+4)-r=2(r+6)
We simplify the equation to the form, which is simple to understand
3(r+4)-r=2(r+6)
Reorder the terms in parentheses
+(+3r+12)-r=2*(r+6)
Remove unnecessary parentheses
+3r+12-r=+2+*(+r+6+)
Reorder the terms in parentheses
+3r+12-r=+(+2r+12)
Remove unnecessary parentheses
+3r+12-r=+2r+12
We move all terms containing r to the left and all other terms to the right.
+3r-1r-2r=+12-12
We simplify left and right side of the equation.
r=0
0=0
This equation is an identity, so all real numbers are solutions.
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