7x-20-2=1.2x(3-6)+3x

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Solution for 7x-20-2=1.2x(3-6)+3x equation: 



7x-20-2=1.2x(3-6)+3x

We move all terms to the left:

7x-20-2-(1.2x(3-6)+3x)=0

We add all the numbers together, and all the variables

7x-(1.2x(-3)+3x)-20-2=0

We add all the numbers together, and all the variables

7x-(1.2x(-3)+3x)-22=0



We calculate terms in parentheses: -(1.2x(-3)+3x), so:

1.2x(-3)+3x

We add all the numbers together, and all the variables

3x+1.2x(-3)

We multiply parentheses

3x-3x

We add all the numbers together, and all the variables



Back to the equation:

-()



We add all the numbers together, and all the variables

7x=0

x=0/7

x=0

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