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3 years ago

What is 8.6x+2.2(2x-5)=54

Mathematics

1 answer:

Alex787 [66]3 years ago

4 0

$8.6x+2.2(2x-5)=54\\\\8.6x+(2.2*2x)+[2.2*(-5)]=54\\\\8.6x+4.4x-11=54\\\\13x-11=54\\\\13x=65\\\\\\x=5$

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