superalpacajelly superalpacajelly

03-05-2017
Mathematics

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The whole equation is supposed to be 180!!

The whole equation is supposed to be 180 class=

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pringles1501 pringles1501

03-05-2017

4x+30+x=180
5x+30=180
5x=180 Divide both sides by 5
5x÷5=180÷5
x=30
And to check plug 30 in place of the x's
4(30)+30+30=180
180=180

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