2-(3x-21)=4(x-2)

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Solution for 2-(3x-21)=4(x-2) equation:


2-(3x-21)=4(x-2)

We simplify the equation to the form, which is simple to understand 
2-(3x-21)=4(x-2)

Remove unnecessary parentheses
2-3x+21=4*(x-2)

Reorder the terms in parentheses
2-3x+21=+(+4x-8)

Remove unnecessary parentheses
+2-3x+21=+4x-8

We move all terms containing x to the left and all other terms to the right. 
-3x-4x=-8-2-21

We simplify left and right side of the equation. 
-7x=-31

We divide both sides of the equation by -7 to get x. 
x=4.4285714285714

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