3x-7.5=7.5x+20

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Solution for 3x-7.5=7.5x+20 equation:



3x-7.5=7.5x+20
We move all terms to the left:
3x-7.5-(7.5x+20)=0
We get rid of parentheses
3x-7.5x-20-7.5=0
We add all the numbers together, and all the variables
-4.5x-27.5=0
We move all terms containing x to the left, all other terms to the right
-4.5x=27.5
x=27.5/-4.5
x=-6+0.5/4.5

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