4.5x+3.5(400-x)=1600

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Solution for 4.5x+3.5(400-x)=1600 equation:



4.5x+3.5(400-x)=1600
We move all terms to the left:
4.5x+3.5(400-x)-(1600)=0
We add all the numbers together, and all the variables
4.5x+3.5(-1x+400)-1600=0
We multiply parentheses
4.5x-3.5x+1400-1600=0
We add all the numbers together, and all the variables
x-200=0
We move all terms containing x to the left, all other terms to the right
x=200

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