7(2n+5)=9(6n+6)+4

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Solution for 7(2n+5)=9(6n+6)+4 equation:



7(2n+5)=9(6n+6)+4
We move all terms to the left:
7(2n+5)-(9(6n+6)+4)=0
We multiply parentheses
14n-(9(6n+6)+4)+35=0
We calculate terms in parentheses: -(9(6n+6)+4), so:
9(6n+6)+4
We multiply parentheses
54n+54+4
We add all the numbers together, and all the variables
54n+58
Back to the equation:
-(54n+58)
We get rid of parentheses
14n-54n-58+35=0
We add all the numbers together, and all the variables
-40n-23=0
We move all terms containing n to the left, all other terms to the right
-40n=23
n=23/-40
n=-23/40

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