400+3x-404=-4x+45

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Solution for 400+3x-404=-4x+45 equation:


400+3x-404=-4x+45

We simplify the equation to the form, which is simple to understand 
400+3x-404=-4x+45

We move all terms containing x to the left and all other terms to the right. 
+3x+4x=+45-400+404

We simplify left and right side of the equation. 
+7x=+49

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

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