7x-15=5x-3x=

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Solution for 7x-15=5x-3x= equation:



7x-15=5x-3x=
We move all terms to the left:
7x-15-(5x-3x)=0
We add all the numbers together, and all the variables
7x-(+2x)-15=0
We get rid of parentheses
7x-2x-15=0
We add all the numbers together, and all the variables
5x-15=0
We move all terms containing x to the left, all other terms to the right
5x=15
x=15/5
x=3

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