4xx-1=21

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Solution for 4xx-1=21 equation:


4xx-1=21

We simplify the equation to the form, which is simple to understand 
4x-1=21

We move all terms containing x to the left and all other terms to the right. 
+4x=+21+1

We simplify left and right side of the equation. 
+4x=+22

We divide both sides of the equation by 4 to get x. 
x=5.5

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