100x+20=420

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Solution for 100x+20=420 equation:


100x+20=420

We simplify the equation to the form, which is simple to understand 
100x+20=420

We move all terms containing x to the left and all other terms to the right. 
+100x=+420-20

We simplify left and right side of the equation. 
+100x=+400

We divide both sides of the equation by 100 to get x. 
x=4

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