21x+4=25

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Solution for 21x+4=25 equation:


21x+4=25

We simplify the equation to the form, which is simple to understand 
21x+4=25

We move all terms containing x to the left and all other terms to the right. 
+21x=+25-4

We simplify left and right side of the equation. 
+21x=+21

We divide both sides of the equation by 21 to get x. 
x=1

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