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Education & Reference by Anonymous 2018-06-07 01:05:54
Social Science
Math question help?
5 answers
The question is: simplify fully 4x+7y+5x-y thanks!
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Anonymous
3(3x+2y)
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Anonymous
9x + 6y
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Anonymous
4x + 5x is 9x and 7y - y is 6y...so the answer is 9x + 6y
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Anonymous
The above equation can be written as (4x+5x)+(7y -y) ...( Addition is commutative ) Solving the brackets we get: =9x+6y Taking 3 out as common; we get: =3(3x+2y)
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Anonymous
9x +6y then u get 3(3x+2y)