8x+20=4x+40

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Solution for 8x+20=4x+40 equation:



8x+20=4x+40
We move all terms to the left:
8x+20-(4x+40)=0
We get rid of parentheses
8x-4x-40+20=0
We add all the numbers together, and all the variables
4x-20=0
We move all terms containing x to the left, all other terms to the right
4x=20
x=20/4
x=5

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