20=5(2-x)

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Solution for 20=5(2-x) equation:



20=5(2-x)
We move all terms to the left:
20-(5(2-x))=0
We add all the numbers together, and all the variables
-(5(-1x+2))+20=0
We calculate terms in parentheses: -(5(-1x+2)), so:
5(-1x+2)
We multiply parentheses
-5x+10
Back to the equation:
-(-5x+10)
We get rid of parentheses
5x-10+20=0
We add all the numbers together, and all the variables
5x+10=0
We move all terms containing x to the left, all other terms to the right
5x=-10
x=-10/5
x=-2

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