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Natasha2012 [34]
3 years ago
10

A wise man once said, "300 reduced by 4 times my age is 40." What is his age?

Mathematics
2 answers:
Llana [10]3 years ago
6 0

Answer:

He's 65 years old

Step-by-step explanation:

300-4x=40

-300+40=-4x

-260=-4x

65=x

AysviL [449]3 years ago
4 0

Answer:

85

Step-by-step explanation:

4x - 300 = 40

    + 300 +300

------------------------

        00      340

340 ÷ 4 = 85

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\text {\underline {The First Step is to Simplify}}

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\text {\underline {The Next Step is to Subtract x}}

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<span>f(x)=3x−1

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