7x-1=3x-9=180

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Solution for 7x-1=3x-9=180 equation:



7x-1=3x-9=180
We move all terms to the left:
7x-1-(3x-9)=0
We get rid of parentheses
7x-3x+9-1=0
We add all the numbers together, and all the variables
4x+8=0
We move all terms containing x to the left, all other terms to the right
4x=-8
x=-8/4
x=-2

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