Question 895940
I'm assuming you want to simplify.



-2(7-n)+4


-2(7)-2(-n)+4


-14+2n+4


2n-14+4


2n+(-14+4)


2n+(-10)


2n-10



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So, -2(7-n)+4 simplifies to <font color="red">2n-10</font>