Respuesta :

leannaheath

4n+15=70+n


I'm pretty sure this is the answer

Have a good day!

Fall41019
4x +15 = 70 -x

if you want to solve it

add both sides by x and you will have

5x+15=70
minus both sides 15 and you will have
5x= 55

divide both sides by 5 and you will get

x=11

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good job