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goblinko [34]
4 years ago
9

2.8y + 6 + 0.2y = 5y -15

Mathematics
1 answer:
Olegator [25]4 years ago
6 0
Simplify 2.8y + 6 + 0.2y to 3y + 6

subtract 3y from both sides

simplify 5y - 15 - 3y to 2y - 15

add 15 to both sides

simplify 6 + 15 to 21

divide both sides by 2

switch sides

Answer: y = 21/2

*in decimal form this would be 10.5
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50 POINTS!
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HEY THERE!

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