3 years ago

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

Mathematics

2 answers:

vovikov84 [41]3 years ago

6 0

X should be 45
45-15=30

fomenos3 years ago

6 0

So you can plug in 15 and now the equation is x - 15 = 30. so then add 15 to 30 and so x is 45. you can plug in the numbers to see if it is correct. 45 - 15 does equal 30 so it is true. x = 45

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