.75(12x+4)=30

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Solution for .75(12x+4)=30 equation: 



.75(12x+4)=30

We move all terms to the left:

.75(12x+4)-(30)=0

We multiply parentheses

9x+3-30=0

We add all the numbers together, and all the variables

9x-27=0

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

9x=27

x=27/9

x=3

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