130+102+120+134+2x+x=720

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Solution for 130+102+120+134+2x+x=720 equation:



130+102+120+134+2x+x=720
We move all terms to the left:
130+102+120+134+2x+x-(720)=0
We add all the numbers together, and all the variables
3x-234=0
We move all terms containing x to the left, all other terms to the right
3x=234
x=234/3
x=78

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