3=2(x-4)+7

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



3=2(x-4)+7

We move all terms to the left:

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



We calculate terms in parentheses: -(2(x-4)+7), so:

2(x-4)+7

We multiply parentheses

2x-8+7

We add all the numbers together, and all the variables

2x-1

Back to the equation:

-(2x-1)



We get rid of parentheses

-2x+1+3=0

We add all the numbers together, and all the variables

-2x+4=0

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

-2x=-4

x=-4/-2

x=+2

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