7x+9=3x+40

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Solution for 7x+9=3x+40 equation:


7x+9=3x+40

We simplify the equation to the form, which is simple to understand 
7x+9=3x+40

We move all terms containing x to the left and all other terms to the right. 
+7x-3x=+40-9

We simplify left and right side of the equation. 
+4x=+31

We divide both sides of the equation by 4 to get x. 
x=7.75

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