3x-15=27-4x

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Solution for 3x-15=27-4x equation:



3x-15=27-4x
We move all terms to the left:
3x-15-(27-4x)=0
We add all the numbers together, and all the variables
3x-(-4x+27)-15=0
We get rid of parentheses
3x+4x-27-15=0
We add all the numbers together, and all the variables
7x-42=0
We move all terms containing x to the left, all other terms to the right
7x=42
x=42/7
x=6

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