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Brunna
 3 years ago
Best ResponseYou've already chosen the best response.04x (2x+3) = 7 4x 2x 3 = 7 2x = 7+3 2x= 10 x = 10/2 x = 5

fitch_fan
 3 years ago
Best ResponseYou've already chosen the best response.0i dont get 4x 2x 3 = 7 why do you subtract 3

Brunna
 3 years ago
Best ResponseYou've already chosen the best response.0You need multiply all terms for : (2x +3 ) = (+2x)  (+3) = 2x 3 Did you understand?

zrsmith
 3 years ago
Best ResponseYou've already chosen the best response.2(2x+3) is the same thing as 1(2x+3), then multiply 1*2x = 2x, and then multiply 1*(+3) = 3
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