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4=3x-5(x+2)
We move all terms to the left:
4-(3x-5(x+2))=0
We calculate terms in parentheses: -(3x-5(x+2)), so:We get rid of parentheses
3x-5(x+2)
We multiply parentheses
3x-5x-10
We add all the numbers together, and all the variables
-2x-10
Back to the equation:
-(-2x-10)
2x+10+4=0
We add all the numbers together, and all the variables
2x+14=0
We move all terms containing x to the left, all other terms to the right
2x=-14
x=-14/2
x=-7
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