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-2.4=(7.5-3x)
We move all terms to the left:
-2.4-((7.5-3x))=0
We add all the numbers together, and all the variables
-((-3x+7.5))-2.4=0
We calculate terms in parentheses: -((-3x+7.5)), so:We get rid of parentheses
(-3x+7.5)
We get rid of parentheses
-3x+7.5
Back to the equation:
-(-3x+7.5)
3x-7.5-2.4=0
We add all the numbers together, and all the variables
3x-9.9=0
We move all terms containing x to the left, all other terms to the right
3x=9.9
x=9.9/3
x=3+0.9/3
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