7x-15=7-4

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



7x-15=7-4

We move all terms to the left:

7x-15-(7-4)=0

We add all the numbers together, and all the variables

7x-15-3=0

We add all the numbers together, and all the variables

7x-18=0

We move all terms containing x to the left, all other terms to the right

7x=18

x=18/7

x=2+4/7

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