3x+21=16

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Solution for 3x+21=16 equation:


3x+21=16

We simplify the equation to the form, which is simple to understand 
3x+21=16

We move all terms containing x to the left and all other terms to the right. 
+3x=+16-21

We simplify left and right side of the equation. 
+3x=-5

We divide both sides of the equation by 3 to get x. 
x=-1.6666666666667

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