5x+21=2(5-x)-2

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Solution for 5x+21=2(5-x)-2 equation:


5x+21=2(5-x)-2

We simplify the equation to the form, which is simple to understand 
5x+21=2(5-x)-2

Reorder the terms in parentheses
5x+21=+(+10-2x)-2

Remove unnecessary parentheses
+5x+21=+10-2x-2

We move all terms containing x to the left and all other terms to the right. 
+5x+2x=+10-2-21

We simplify left and right side of the equation. 
+7x=-13

We divide both sides of the equation by 7 to get x. 
x=-1.8571428571429

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