3(4x+5)-8x=3(x+9)

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Solution for 3(4x+5)-8x=3(x+9) equation: 



3(4x+5)-8x=3(x+9)

We move all terms to the left:

3(4x+5)-8x-(3(x+9))=0

We add all the numbers together, and all the variables

-8x+3(4x+5)-(3(x+9))=0

We multiply parentheses

-8x+12x-(3(x+9))+15=0



We calculate terms in parentheses: -(3(x+9)), so:

3(x+9)

We multiply parentheses

3x+27

Back to the equation:

-(3x+27)



We add all the numbers together, and all the variables

4x-(3x+27)+15=0

We get rid of parentheses

4x-3x-27+15=0

We add all the numbers together, and all the variables

x-12=0

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

x=12

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