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kompoz [17]
2 years ago
11

9x + 9x − 21 = 33 Please solve for x C:

Mathematics
2 answers:
sdas [7]2 years ago
5 0

Answer:

x = 3

Step-by-step explanation:

Combine like terms

18x - 21 = 33

add 21 to both sides

18x = 54

divide both sides by 18

x=3

JulsSmile [24]2 years ago
5 0
X=3 hope this helps :)
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