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05-11-2015
Mathematics

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What is the value of x in the equation x – y = 30, when y = 15

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XQueenX XQueenX

05-11-2015

y = 15
x - y = 30

We replace y with the given value:

x - 15 = 30
x = 30 + 15
x = 45

Answer Link

05-11-2015

x - y = 30

Plug in y = 15

x - 15 = 30

Add 15 to both sides

x = 30 + 15

x = 45

That's your answer :D

Answer Link

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