9x+7=21

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Solution for 9x+7=21 equation:


9x+7=21

We simplify the equation to the form, which is simple to understand 
9x+7=21

We move all terms containing x to the left and all other terms to the right. 
+9x=+21-7

We simplify left and right side of the equation. 
+9x=+14

We divide both sides of the equation by 9 to get x. 
x=1.55555555556

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