7x-15=18+4x

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Solution for 7x-15=18+4x equation:



7x-15=18+4x
We move all terms to the left:
7x-15-(18+4x)=0
We add all the numbers together, and all the variables
7x-(4x+18)-15=0
We get rid of parentheses
7x-4x-18-15=0
We add all the numbers together, and all the variables
3x-33=0
We move all terms containing x to the left, all other terms to the right
3x=33
x=33/3
x=11

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