10x-20=10(2x-10)-20

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Solution for 10x-20=10(2x-10)-20 equation:



10x-20=10(2x-10)-20
We move all terms to the left:
10x-20-(10(2x-10)-20)=0
We calculate terms in parentheses: -(10(2x-10)-20), so:
10(2x-10)-20
We multiply parentheses
20x-100-20
We add all the numbers together, and all the variables
20x-120
Back to the equation:
-(20x-120)
We get rid of parentheses
10x-20x+120-20=0
We add all the numbers together, and all the variables
-10x+100=0
We move all terms containing x to the left, all other terms to the right
-10x=-100
x=-100/-10
x=+10

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