7(-7+3x)=-28

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Solution for 7(-7+3x)=-28 equation:


7(-7+3x)=-28

We simplify the equation to the form, which is simple to understand 
7(-7+3x)=-28

Reorder the terms in parentheses
+(-49+21x)=-28

Remove unnecessary parentheses
-49+21x=-28

We move all terms containing x to the left and all other terms to the right. 
+21x=-28+49

We simplify left and right side of the equation. 
+21x=+21

We divide both sides of the equation by 21 to get x. 
x=1

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