3x+7x=4x-9

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Solution for 3x+7x=4x-9 equation:


3x+7x=4x-9

We simplify the equation to the form, which is simple to understand 
3x+7x=4x-9

We move all terms containing x to the left and all other terms to the right. 
+3x+7x-4x=-9

We simplify left and right side of the equation. 
+6x=-9

We divide both sides of the equation by 6 to get x. 
x=-1.5

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