clairebear102003 clairebear102003

15-12-2019
Mathematics

contestada

how do I find x in

[tex]\frac{x}{3} -\frac{x}{4} =12[/tex]

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Respuesta :

Yang100 Yang100

15-12-2019

Answer:

x=144

Step-by-step explanation:

x/3-x/4=12

the common denominator must be 12,

4x/12-3x/12=12

since 4x-3x=x,

you have x/12=12,

x=12*12

x=144

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