3(4x+5)=5(2x-5)

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Solution for 3(4x+5)=5(2x-5) equation: 



3(4x+5)=5(2x-5)

We move all terms to the left:

3(4x+5)-(5(2x-5))=0

We multiply parentheses

12x-(5(2x-5))+15=0



We calculate terms in parentheses: -(5(2x-5)), so:

5(2x-5)

We multiply parentheses

10x-25

Back to the equation:

-(10x-25)



We get rid of parentheses

12x-10x+25+15=0

We add all the numbers together, and all the variables

2x+40=0

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

2x=-40

x=-40/2

x=-20

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