-130=-7x-3(7x-15)

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Solution for -130=-7x-3(7x-15) equation:


-130=-7x-3(7x-15)

We simplify the equation to the form, which is simple to understand 
-130=-7x-3(7x-15)

Reorder the terms in parentheses
-130=-7x+(-21x+45)

Remove unnecessary parentheses
-130=-7x-21x+45

We move all terms containing x to the left and all other terms to the right. 
+7x+21x=+45+130

We simplify left and right side of the equation. 
+28x=+175

We divide both sides of the equation by 28 to get x. 
x=6.25

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