7.7x-2.5=12.9

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Solution for 7.7x-2.5=12.9 equation:



7.7x-2.5=12.9
We move all terms to the left:
7.7x-2.5-(12.9)=0
We add all the numbers together, and all the variables
7.7x-15.4=0
We move all terms containing x to the left, all other terms to the right
7.7x=15.4
x=15.4/7.7
x=2

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