80x+280=100x+200

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Solution for 80x+280=100x+200 equation:



80x+280=100x+200
We move all terms to the left:
80x+280-(100x+200)=0
We get rid of parentheses
80x-100x-200+280=0
We add all the numbers together, and all the variables
-20x+80=0
We move all terms containing x to the left, all other terms to the right
-20x=-80
x=-80/-20
x=+4

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