4(x)+9=40

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Solution for 4(x)+9=40 equation: 



4(x)+9=40

We move all terms to the left:

4(x)+9-(40)=0

We add all the numbers together, and all the variables

4x-31=0

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

4x=31

x=31/4

x=7+3/4

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