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-2(5x-15)^2/3+5=-45
We move all terms to the left:
-2(5x-15)^2/3+5-(-45)=0
We add all the numbers together, and all the variables
-2(5x-15)^2/3+50=0
We multiply all the terms by the denominator
-2(5x-15)^2+50*3=0
We add all the numbers together, and all the variables
-2(5x-15)^2+150=0
We move all terms containing x to the left, all other terms to the right
-2(5x-15)^2=-150
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