3(5x+1)=-3(3x-4)-4x

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Solution for 3(5x+1)=-3(3x-4)-4x equation: 



3(5x+1)=-3(3x-4)-4x

We move all terms to the left:

3(5x+1)-(-3(3x-4)-4x)=0

We multiply parentheses

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



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

-3(3x-4)-4x

We add all the numbers together, and all the variables

-4x-3(3x-4)

We multiply parentheses

-4x-9x+12

We add all the numbers together, and all the variables

-13x+12

Back to the equation:

-(-13x+12)



We get rid of parentheses

15x+13x-12+3=0

We add all the numbers together, and all the variables

28x-9=0

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

28x=9

x=9/28

x=9/28

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