x+3x+7=

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Solution for x+3x+7= equation:


x+3x+7=0

We simplify the equation to the form, which is simple to understand 
x+3x+7=0

We move all terms containing x to the left and all other terms to the right. 
+1x+3x=0-7

We simplify left and right side of the equation. 
+4x=-7

We divide both sides of the equation by 4 to get x. 
x=-1.75

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