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

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



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

We move all terms to the left:

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

We multiply parentheses

12x-(-4(4x-5)-5x)+15=0



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

-4(4x-5)-5x

We add all the numbers together, and all the variables

-5x-4(4x-5)

We multiply parentheses

-5x-16x+20

We add all the numbers together, and all the variables

-21x+20

Back to the equation:

-(-21x+20)



We get rid of parentheses

12x+21x-20+15=0

We add all the numbers together, and all the variables

33x-5=0

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

33x=5

x=5/33

x=5/33

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