4(2n+4)=9(8n+8)+7

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Solution for 4(2n+4)=9(8n+8)+7 equation:



4(2n+4)=9(8n+8)+7
We move all terms to the left:
4(2n+4)-(9(8n+8)+7)=0
We multiply parentheses
8n-(9(8n+8)+7)+16=0
We calculate terms in parentheses: -(9(8n+8)+7), so:
9(8n+8)+7
We multiply parentheses
72n+72+7
We add all the numbers together, and all the variables
72n+79
Back to the equation:
-(72n+79)
We get rid of parentheses
8n-72n-79+16=0
We add all the numbers together, and all the variables
-64n-63=0
We move all terms containing n to the left, all other terms to the right
-64n=63
n=63/-64
n=-63/64

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