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3x+5x-12=4(2x+3)
We move all terms to the left:
3x+5x-12-(4(2x+3))=0
We add all the numbers together, and all the variables
8x-(4(2x+3))-12=0
We calculate terms in parentheses: -(4(2x+3)), so:We get rid of parentheses
4(2x+3)
We multiply parentheses
8x+12
Back to the equation:
-(8x+12)
8x-8x-12-12=0
We add all the numbers together, and all the variables
-24!=0
There is no solution for this equation
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