3x-13=4x+8

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Solution for 3x-13=4x+8 equation:



3x-13=4x+8
We move all terms to the left:
3x-13-(4x+8)=0
We get rid of parentheses
3x-4x-8-13=0
We add all the numbers together, and all the variables
-1x-21=0
We move all terms containing x to the left, all other terms to the right
-x=21
x=21/-1
x=-21

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