0.75(6x+4)=21

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Solution for 0.75(6x+4)=21 equation: 



0.75(6x+4)=21

We move all terms to the left:

0.75(6x+4)-(21)=0

We multiply parentheses

4.5x+3-21=0

We add all the numbers together, and all the variables

4.5x-18=0

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

4.5x=18

x=18/4.5

x=4

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