75-3.75(30-x)=2.25x

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Solution for 75-3.75(30-x)=2.25x equation: 



75-3.75(30-x)=2.25x

We move all terms to the left:

75-3.75(30-x)-(2.25x)=0

We add all the numbers together, and all the variables

-3.75(-1x+30)-(+2.25x)+75=0

We multiply parentheses

3.75x-(+2.25x)-112.5+75=0

We get rid of parentheses

3.75x-2.25x-112.5+75=0

We add all the numbers together, and all the variables

1.5x-37.5=0

We move all terms containing x to the left, all other terms to the right

1.5x=37.5

x=37.5/1.5

x=25

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