3=2(2x-1)+9

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



3=2(2x-1)+9

We move all terms to the left:

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



We calculate terms in parentheses: -(2(2x-1)+9), so:

2(2x-1)+9

We multiply parentheses

4x-2+9

We add all the numbers together, and all the variables

4x+7

Back to the equation:

-(4x+7)



We get rid of parentheses

-4x-7+3=0

We add all the numbers together, and all the variables

-4x-4=0

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

-4x=4

x=4/-4

x=-1

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