PLEASE HELP! IN DESPERATE NEED! Please SHOW YOUR WORK! Thx so much! :)

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asked Aug 19, 2018 35.4k views

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PLEASE HELP! IN DESPERATE NEED! Please SHOW YOUR WORK! Thx so much! :)

PLEASE HELP! IN DESPERATE NEED! Please SHOW YOUR WORK! Thx so much! :)-example-2

Mathematics
middle-school

Premkumar Chalmeti asked

by Premkumar Chalmeti

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1 Answer

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1.

$92+(56)/(14-x)=100\\\\(56)/(14-x)=8\\\\((56)/(14-x))*(14-x)=8*(14-x)\\\\56=(8*14)+[8*(-x)]\\\\56=112-8x\\\\-56=-8x\\\\\\x=7$

2.

$(410-x)/(7)+70=120\\\\(410-x)/(7)=50\\\\((410-x)/(7))*7=50*7\\\\410-x=350\\\\-x=-60\\\\\\x=60$

John Gardner answered Aug 23, 2018

by John Gardner

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