-3(4-7x)=-243

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Solution for -3(4-7x)=-243 equation:


-3(4-7x)=-243

We simplify the equation to the form, which is simple to understand 
-3(4-7x)=-243

Reorder the terms in parentheses
+(-12+21x)=-243

Remove unnecessary parentheses
-12+21x=-243

We move all terms containing x to the left and all other terms to the right. 
+21x=-243+12

We simplify left and right side of the equation. 
+21x=-231

We divide both sides of the equation by 21 to get x. 
x=-11

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