3x+4(5x-3)=-81

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Solution for 3x+4(5x-3)=-81 equation: 



3x+4(5x-3)=-81

We move all terms to the left:

3x+4(5x-3)-(-81)=0

We add all the numbers together, and all the variables

3x+4(5x-3)+81=0

We multiply parentheses

3x+20x-12+81=0

We add all the numbers together, and all the variables

23x+69=0

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

23x=-69

x=-69/23

x=-3

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