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-30-4x=-2(2x-15)
We move all terms to the left:
-30-4x-(-2(2x-15))=0
We calculate terms in parentheses: -(-2(2x-15)), so:We get rid of parentheses
-2(2x-15)
We multiply parentheses
-4x+30
Back to the equation:
-(-4x+30)
-4x+4x-30-30=0
We add all the numbers together, and all the variables
-60!=0
There is no solution for this equation
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