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-3x+7=-3(x+10)
We move all terms to the left:
-3x+7-(-3(x+10))=0
We calculate terms in parentheses: -(-3(x+10)), so:We get rid of parentheses
-3(x+10)
We multiply parentheses
-3x-30
Back to the equation:
-(-3x-30)
-3x+3x+30+7=0
We add all the numbers together, and all the variables
37!=0
There is no solution for this equation
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