9x+9=90-9x+27 solve this
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0
Answer:
hii
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it's answer is
72
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Answered by
0
Answer:
x = 6
Step-by-step explanation:
9x+9=90-9x+27 Subtract 9 and add 9x to both sides
9x + 9x = 90-9 + 27
18x = 81 + 27
18x = 108
x = 6
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