10x+7(3)=-21

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Solution for 10x+7(3)=-21 equation:


10x+7(3)=-21

We simplify the equation to the form, which is simple to understand 
10x+7(3)=-21

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

Remove unnecessary parentheses
+10x+21=-21

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

We simplify left and right side of the equation. 
+10x=-42

We divide both sides of the equation by 10 to get x. 
x=-4.2

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