7=3(4-x)

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



7=3(4-x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(3(-1x+4)), so:

3(-1x+4)

We multiply parentheses

-3x+12

Back to the equation:

-(-3x+12)



We get rid of parentheses

3x-12+7=0

We add all the numbers together, and all the variables

3x-5=0

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

3x=5

x=5/3

x=1+2/3

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