3x+7=8+4x

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Solution for 3x+7=8+4x equation:



3x+7=8+4x
We move all terms to the left:
3x+7-(8+4x)=0
We add all the numbers together, and all the variables
3x-(4x+8)+7=0
We get rid of parentheses
3x-4x-8+7=0
We add all the numbers together, and all the variables
-1x-1=0
We move all terms containing x to the left, all other terms to the right
-x=1
x=1/-1
x=-1

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