Y=1800+90x

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Solution for Y=1800+90x equation:



=1800+90Y
We move all terms to the left:
-(1800+90Y)=0
We add all the numbers together, and all the variables
-(90Y+1800)=0
We get rid of parentheses
-90Y-1800=0
We move all terms containing Y to the left, all other terms to the right
-90Y=1800
Y=1800/-90
Y=-20

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