15+7x=99

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Solution for 15+7x=99 equation:


15+7x=99

We simplify the equation to the form, which is simple to understand 
15+7x=99

We move all terms containing x to the left and all other terms to the right. 
+7x=+99-15

We simplify left and right side of the equation. 
+7x=+84

We divide both sides of the equation by 7 to get x. 
x=12

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