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-15=6x+3(4-3)
We move all terms to the left:
-15-(6x+3(4-3))=0
We add all the numbers together, and all the variables
-(6x+31)-15=0
We get rid of parentheses
-6x-31-15=0
We add all the numbers together, and all the variables
-6x-46=0
We move all terms containing x to the left, all other terms to the right
-6x=46
x=46/-6
x=-7+2/3
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