20x+30x=75

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Solution for 20x+30x=75 equation: 



20x+30x=75

We move all terms to the left:

20x+30x-(75)=0

We add all the numbers together, and all the variables

50x-75=0

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

50x=75

x=75/50

x=1+1/2

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