7=0.3y+4

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Solution for 7=0.3y+4 equation:



7=0.3y+4
We move all terms to the left:
7-(0.3y+4)=0
We get rid of parentheses
-0.3y-4+7=0
We add all the numbers together, and all the variables
-0.3y+3=0
We move all terms containing y to the left, all other terms to the right
-0.3y=-3
y=-3/-0.3
y=+10

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