-2x+1=4(2x+3)+9

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Solution for -2x+1=4(2x+3)+9 equation: 



-2x+1=4(2x+3)+9

We move all terms to the left:

-2x+1-(4(2x+3)+9)=0



We calculate terms in parentheses: -(4(2x+3)+9), so:

4(2x+3)+9

We multiply parentheses

8x+12+9

We add all the numbers together, and all the variables

8x+21

Back to the equation:

-(8x+21)



We get rid of parentheses

-2x-8x-21+1=0

We add all the numbers together, and all the variables

-10x-20=0

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

-10x=20

x=20/-10

x=-2

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