LizV2phuyAHE LizV2phuyAHE

22-10-2016
Mathematics

contestada

X-7=13answer and how to solve?

Respuesta :

emmarobert emmarobert

23-10-2016

x-7=13
move -7 to the right side of the equation, change the sign from negative to positive when you move it
x-7+7=13+7
x=13+7
x=20

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