7x=+21+27=90

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Solution for 7x=+21+27=90 equation:



7x=+21+27=90
We move all terms to the left:
7x-(+21+27)=0
We add all the numbers together, and all the variables
7x-48=0
We move all terms containing x to the left, all other terms to the right
7x=48
x=48/7
x=6+6/7

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