3(4x-15)=7x

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Solution for 3(4x-15)=7x equation: 



3(4x-15)=7x

We move all terms to the left:

3(4x-15)-(7x)=0

We add all the numbers together, and all the variables

-7x+3(4x-15)=0

We multiply parentheses

-7x+12x-45=0

We add all the numbers together, and all the variables

5x-45=0

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

5x=45

x=45/5

x=9

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