(90-9 x) + 27 = 9 x + 9
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Answered by
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Answer:
90-9x=9x + 9+27
90-9x-9x = 36
90-18x = 36
90-36=18x
54=18x
54/18=x
3=x (correct answer is x=3)
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Answered by
0
Answer:
the ans is x = 6
Explanation:
90 - 9x +27 = 9x + 9
= 117 - 9x = 9x + 9
= 117 - 9 = 9x + 9x
= 108 = 18x
= x = 108/18
= x = 6
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