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21x+14=7(3x+-14)
We move all terms to the left:
21x+14-(7(3x+-14))=0
We add all the numbers together, and all the variables
21x-(7(3x-14))+14=0
We calculate terms in parentheses: -(7(3x-14)), so:We get rid of parentheses
7(3x-14)
We multiply parentheses
21x-98
Back to the equation:
-(21x-98)
21x-21x+98+14=0
We add all the numbers together, and all the variables
112!=0
There is no solution for this equation
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