28=12+4x

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Solution for 28=12+4x equation:



28=12+4x
We move all terms to the left:
28-(12+4x)=0
We add all the numbers together, and all the variables
-(4x+12)+28=0
We get rid of parentheses
-4x-12+28=0
We add all the numbers together, and all the variables
-4x+16=0
We move all terms containing x to the left, all other terms to the right
-4x=-16
x=-16/-4
x=+4

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