8+5x=9x-20

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Solution for 8+5x=9x-20 equation:



8+5x=9x-20
We move all terms to the left:
8+5x-(9x-20)=0
We get rid of parentheses
5x-9x+20+8=0
We add all the numbers together, and all the variables
-4x+28=0
We move all terms containing x to the left, all other terms to the right
-4x=-28
x=-28/-4
x=+7

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