5x+3(x+7)=-15

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Solution for 5x+3(x+7)=-15 equation:


5x+3(x+7)=-15

We simplify the equation to the form, which is simple to understand 
5x+3(x+7)=-15

Reorder the terms in parentheses
5x+(+3x+21)=-15

Remove unnecessary parentheses
+5x+3x+21=-15

We move all terms containing x to the left and all other terms to the right. 
+5x+3x=-15-21

We simplify left and right side of the equation. 
+8x=-36

We divide both sides of the equation by 8 to get x. 
x=-4.5

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