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7x+4=3x+2(2x+4)
We move all terms to the left:
7x+4-(3x+2(2x+4))=0
We calculate terms in parentheses: -(3x+2(2x+4)), so:We get rid of parentheses
3x+2(2x+4)
We multiply parentheses
3x+4x+8
We add all the numbers together, and all the variables
7x+8
Back to the equation:
-(7x+8)
7x-7x-8+4=0
We add all the numbers together, and all the variables
-4!=0
There is no solution for this equation
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