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Elanso [62]
3 years ago
15

HeeeeeEEEEEELP

Mathematics
1 answer:
jasenka [17]3 years ago
5 0
3(x+2)+x=2x+16
3x+6+x=2x+16
4x+6=2x+16
4x=2x+10
2x=10
x=5
The answer is d, x=5
I worked it step by step so I hope you were able to follow
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Answer please boys????
jasenka [17]
<ABC + <ABC = 180
3x- 9 + 7x - 1 = 180
10x - 10 = 180
10x = 190
x = 19

<ABC = 3x- 9 = 3(19) - 9 = 48
4 0
3 years ago
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tankabanditka [31]

Answer:

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Step-by-step explanation:

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sergey [27]

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Step-by-step explanation:

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8 0
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givi [52]
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44

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