2x-18+65=4x+21

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Solution for 2x-18+65=4x+21 equation: 



2x-18+65=4x+21

We move all terms to the left:

2x-18+65-(4x+21)=0

We add all the numbers together, and all the variables

2x-(4x+21)+47=0

We get rid of parentheses

2x-4x-21+47=0

We add all the numbers together, and all the variables

-2x+26=0

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

-2x=-26

x=-26/-2

x=+13

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