khyladiamond khyladiamond

16-07-2018
Mathematics

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What is the value of x in the equation 8x-2y=48 when y =4

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rupanagudiv rupanagudiv

16-07-2018

8x-2y=48

First substitute y for 4,

whi8ch gives you

8x-8=48

add 8 to both sides

8x=56

divide by 8 on both sides

x=7

Answer Link

Аноним Аноним

16-07-2018

Plug in y.

8x-2y=48

8x-2(4)=48

8x-8=48

Cancel out 8. 8x=56

Isolate x. x=56/8

x=7

Hope it helped!

Answer Link

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