vanna133 vanna133

09-03-2016
Mathematics

contestada

what is the answer to 4(x-7)+12=20

Respuesta :

alejandro3 alejandro3

09-03-2016

4x-28+12=20
4x-16=20
4×=20+16
4×=36
×=36/4
×=9

Answer Link

09-03-2016

4x-28+12=20
4x=20+28-12
4x=36
x=36/4
x=9

Answer Link

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