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7 votes
7 votes
Solve the equation for x.
2/3x-1/9x+5=20

User Morten Kristensen
by
2.7k points

1 Answer

20 votes
20 votes

Answer:

x = 27

Explanation:

I'm assuming the equation looks like this:


(2)/(3)x-(1)/(9)x+5=20

Here's how to solve for x:


(2)/(3)x-(1)/(9)x+5=20

(subtract 5 from both sides)


(2)/(3)x-(1)/(9)x=15

(Find the GCF of 3 and 9, which is 3. Multiply 2/3 by 3/3. You get 6/9)


(6)/(9)x-(1)/(9)x=15

(add like terms)


(5)/(9)x=15

(multiply 9/5 to both sides, which is the same as dividing both sides by 5/9)

x = 27

Hope it helps (●'◡'●)

User ErniBrown
by
3.3k points