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(4/5)2=x
We move all terms to the left:
(4/5)2-(x)=0
We add all the numbers together, and all the variables
-x+(+4/5)2=0
We add all the numbers together, and all the variables
-1x+(+4/5)2=0
We multiply parentheses
-1x+4/5*2=0
We multiply all the terms by the denominator
-1x*5*2+4=0
Wy multiply elements
-10x*2+4=0
Wy multiply elements
-20x+4=0
We move all terms containing x to the left, all other terms to the right
-20x=-4
x=-4/-20
x=1/5
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