28-7x=-4(7x-7)

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Solution for 28-7x=-4(7x-7) equation:


28-7x=-4(7x-7)

We simplify the equation to the form, which is simple to understand 
28-7x=-4(7x-7)

Reorder the terms in parentheses
28-7x=+(-28x+28)

Remove unnecessary parentheses
+28-7x=-28x+28

We move all terms containing x to the left and all other terms to the right. 
-7x+28x=+28-28

We simplify left and right side of the equation. 
+21x=0

We divide both sides of the equation by 21 to get x. 
x=0

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