3x-7=15+8

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Solution for 3x-7=15+8 equation:



3x-7=15+8
We move all terms to the left:
3x-7-(15+8)=0
We add all the numbers together, and all the variables
3x-7-23=0
We add all the numbers together, and all the variables
3x-30=0
We move all terms containing x to the left, all other terms to the right
3x=30
x=30/3
x=10

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