(2x-9)10=(4-7x)2

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Solution for (2x-9)10=(4-7x)2 equation:



(2x-9)10=(4-7x)2
We move all terms to the left:
(2x-9)10-((4-7x)2)=0
We add all the numbers together, and all the variables
(2x-9)10-((-7x+4)2)=0
We multiply parentheses
20x-((-7x+4)2)-90=0
We calculate terms in parentheses: -((-7x+4)2), so:
(-7x+4)2
We multiply parentheses
-14x+8
Back to the equation:
-(-14x+8)
We get rid of parentheses
20x+14x-8-90=0
We add all the numbers together, and all the variables
34x-98=0
We move all terms containing x to the left, all other terms to the right
34x=98
x=98/34
x=2+15/17

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