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(6x+21)/5=13-x
We move all terms to the left:
(6x+21)/5-(13-x)=0
We add all the numbers together, and all the variables
(6x+21)/5-(-1x+13)=0
We get rid of parentheses
(6x+21)/5+1x-13=0
We multiply all the terms by the denominator
(6x+21)+1x*5-13*5=0
We add all the numbers together, and all the variables
(6x+21)+1x*5-65=0
Wy multiply elements
(6x+21)+5x-65=0
We get rid of parentheses
6x+5x+21-65=0
We add all the numbers together, and all the variables
11x-44=0
We move all terms containing x to the left, all other terms to the right
11x=44
x=44/11
x=4
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