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7-4x=2(3-5x)
We move all terms to the left:
7-4x-(2(3-5x))=0
We add all the numbers together, and all the variables
-4x-(2(-5x+3))+7=0
We calculate terms in parentheses: -(2(-5x+3)), so:We get rid of parentheses
2(-5x+3)
We multiply parentheses
-10x+6
Back to the equation:
-(-10x+6)
-4x+10x-6+7=0
We add all the numbers together, and all the variables
6x+1=0
We move all terms containing x to the left, all other terms to the right
6x=-1
x=-1/6
x=-1/6
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