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34kurt
3 years ago
5

X+2x=9what does x equal? and how do I get the answer?

Mathematics
1 answer:
Leno4ka [110]3 years ago
7 0

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           <em>added like terms</em>

     x = 3             <em>divided both sides by 3</em>

Answer: 3

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