7x-5=3x+21=

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Solution for 7x-5=3x+21= equation:



7x-5=3x+21=
We move all terms to the left:
7x-5-(3x+21)=0
We get rid of parentheses
7x-3x-21-5=0
We add all the numbers together, and all the variables
4x-26=0
We move all terms containing x to the left, all other terms to the right
4x=26
x=26/4
x=6+1/2

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