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I'm having a hard time with this one solve for y 3y+7=28?



Sagot :

3y+7=28     Change 7 to right
3y = 28 - 7   Do subtraction
3y = 21        Divide both sides by 3
y = 7             Get result
[tex]3y+7=28\\ 3y=21\\ y=7[/tex]