nikkio4
11.07.2019 •
Mathematics
X+2x=9what does x equal? and how do i get the answer?
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Ответ:
add like terms on the left side (x + 2x), then isolate the variable on the left side by dividing both sides by 3.
x + 2x = 9
3x = 9 added like terms
x = 3 divided both sides by 3
3
Ответ: