crstlthmpson
crstlthmpson
15-09-2014
Mathematics
contestada
solve x plus 3x equals 36
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meredithhh
meredithhh
15-09-2014
x+3x=36 reduces to 4x=36, so when you divide both sides by 4, x=9
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littlestar
littlestar
15-09-2014
[tex]x + 3x = 36\\\\4x = 36\\Divide\ both\ sides\ by\ 4\\\\\boxed{x = 9}[/tex]
Answer Link
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