8r+4=8(r+2)-2r

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Solution for 8r+4=8(r+2)-2r equation:


8r+4=8(r+2)-2r

We simplify the equation to the form, which is simple to understand 
8r+4=8(r+2)-2r

Reorder the terms in parentheses
8r+4=+(+8r+16)-2r

Remove unnecessary parentheses
+8r+4=+8r+16-2r

We move all terms containing r to the left and all other terms to the right. 
+8r-8r+2r=+16-4

We simplify left and right side of the equation. 
+2r=+12

We divide both sides of the equation by 2 to get r. 
r=6

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