3x+7=3(4x-5)

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Solution for 3x+7=3(4x-5) equation: 



3x+7=3(4x-5)

We move all terms to the left:

3x+7-(3(4x-5))=0



We calculate terms in parentheses: -(3(4x-5)), so:

3(4x-5)

We multiply parentheses

12x-15

Back to the equation:

-(12x-15)



We get rid of parentheses

3x-12x+15+7=0

We add all the numbers together, and all the variables

-9x+22=0

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

-9x=-22

x=-22/-9

x=2+4/9

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