Question

If 3x + y = 55
and y = 2 times x.
Find x and y​

Answer 1

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$\huge\boxed{ANSWER}$

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3x + y = 55

Also y = 2x

=> 3x + 2x = 55

5x =55

x=55/5

x=11

y=2x

y=22

Answer 2

substituting 2x for y

3x+2x= 55

x=55/5

x=11

y=2x

=2*11=22