laura156 laura156

17-03-2018
Mathematics

contestada

4(2x-3)=x-12+7x
This is a multi step equation

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itzelsantana00 itzelsantana00

17-03-2018

4(2x-3)=x-12+7x
first distribute 4 to everything in the perentisies giving you
8x-12= x-12+7x
then you add like terms giving you
8x-12=8x-12

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ulicat1 ulicat1

17-03-2018

4(2х-3)=х-12+7х
8х-12=х-12+7х
8х-х-7х=-12+12
8х-8х=0
0=0
x is any number
(-infinite; +infinite)

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