3.75(6+9x)+.75x=4.5(7x+9)

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Solution for 3.75(6+9x)+.75x=4.5(7x+9) equation:



3.75(6+9x)+.75x=4.5(7x+9)
We move all terms to the left:
3.75(6+9x)+.75x-(4.5(7x+9))=0
We add all the numbers together, and all the variables
3.75(9x+6)+.75x-(4.5(7x+9))=0
We add all the numbers together, and all the variables
.75x+3.75(9x+6)-(4.5(7x+9))=0
We multiply parentheses
.75x+33.75x-(4.5(7x+9))+22.5=0
We calculate terms in parentheses: -(4.5(7x+9)), so:
4.5(7x+9)
We multiply parentheses
31.5x+40.5
Back to the equation:
-(31.5x+40.5)
We add all the numbers together, and all the variables
34.5x-(31.5x+40.5)+22.5=0
We get rid of parentheses
34.5x-31.5x-40.5+22.5=0
We add all the numbers together, and all the variables
3x-18=0
We move all terms containing x to the left, all other terms to the right
3x=18
x=18/3
x=6

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