5x+9=2x=30

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Solution for 5x+9=2x=30 equation: 



5x+9=2x=30

We move all terms to the left:

5x+9-(2x)=0

We add all the numbers together, and all the variables

3x+9=0

We move all terms containing x to the left, all other terms to the right

3x=-9

x=-9/3

x=-3

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