jenifer4535 jenifer4535

10-02-2015
Mathematics

contestada

how do you solve this please help 1/4(x-7)=1+3x

Respuesta :

apologiabiology apologiabiology

10-02-2015

1/4(x-7)=1+3x
(x-7)/4=1+3x
multiply8 both sides by 4
x-7=4+12x
subtract x form both sides
-7=4+11x
subtract 4 form both sides
-11=11x
divide both sides by 11
-1=x

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