peachimin peachimin

09-09-2018
Mathematics

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3(x – 2y) + 7(x + 3y) – 3y help please

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Аноним Аноним

09-09-2018

expand the brackets

3x−6y+7x+21y−3y

Collect like terms

10x+12y

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Аноним Аноним

09-09-2018

3x-6y+7x+21y-3y then collect the terms 10x=12y Hope this helps mate

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