3x+4+8x=

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Solution for 3x+4+8x= equation:


3x+4+8x=0

We simplify the equation to the form, which is simple to understand 
3x+4+8x=0

We move all terms containing x to the left and all other terms to the right. 
+3x+8x=0-4

We simplify left and right side of the equation. 
+11x=-4

We divide both sides of the equation by 11 to get x. 
x=-0.363636363636

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