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expeople1 [14]
3 years ago
8

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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