7x-4=3x=20

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Solution for 7x-4=3x=20 equation:



7x-4=3x=20
We move all terms to the left:
7x-4-(3x)=0
We add all the numbers together, and all the variables
4x-4=0
We move all terms containing x to the left, all other terms to the right
4x=4
x=4/4
x=1

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