4x-7+2x=-7(1+3x)-1

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Solution for 4x-7+2x=-7(1+3x)-1 equation: 



4x-7+2x=-7(1+3x)-1

We move all terms to the left:

4x-7+2x-(-7(1+3x)-1)=0

We add all the numbers together, and all the variables

4x+2x-(-7(3x+1)-1)-7=0

We add all the numbers together, and all the variables

6x-(-7(3x+1)-1)-7=0



We calculate terms in parentheses: -(-7(3x+1)-1), so:

-7(3x+1)-1

We multiply parentheses

-21x-7-1

We add all the numbers together, and all the variables

-21x-8

Back to the equation:

-(-21x-8)



We get rid of parentheses

6x+21x+8-7=0

We add all the numbers together, and all the variables

27x+1=0

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

27x=-1

x=-1/27

x=-1/27

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