Help me in algebra please 100% correct only

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asked Jan 22, 2018 88.1k views

1 vote

Help me in algebra please 100% correct only

Mathematics
high-school

FacundoGFlores asked

by FacundoGFlores

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2 Answers

4 votes

3[2x+y]
6x+6y
6(13)+6(-4)
78+ -12
[Answer is 66]

Christophe Geers answered Jan 24, 2018

by Christophe Geers

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1 vote

Substitute the values of x and y into the equation to yield:

3(2*13 + (-4))
Evaluate inside the bracket before multiplying by 3.
3(26 - 4) = 3(22) = 66

Mgalic answered Jan 27, 2018

by Mgalic

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