5x+3x+4=20

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Solution for 5x+3x+4=20 equation: 



5x+3x+4=20

We move all terms to the left:

5x+3x+4-(20)=0

We add all the numbers together, and all the variables

8x-16=0

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

8x=16

x=16/8

x=2

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