Solve : 3X + 3x + 1 + 3x + 2 = 39

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Vvvv asked Apr 3, 2022

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Solve : 3X + 3x + 1 + 3x + 2 = 39

Mathematics
high-school

Vvvv asked Apr 3, 2022

by Vvvv

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2 Answers

14 votes

Answer:

x = 4

Explanation:

combine all of the 3x first to get:

9x + 1 + 2 = 39

9x + 3 = 39

subtract 3 from both sides:

9x = 36

divide by 9

x = 4

Tacobot answered Apr 6, 2022

by Tacobot

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15 votes

Explanation:

$3x + 3x + 1 + 3x + 2 = 39 \\ 9x + 3 = 39 \\ 9x = 39 - 3 \\ 9x = 36 \\ x = (36)/(9) \\ x = 4$

Ghasem answered Apr 9, 2022

by Ghasem

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