6x+3x+9=90

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Solution for 6x+3x+9=90 equation:


6x+3x+9=90

We simplify the equation to the form, which is simple to understand 
6x+3x+9=90

We move all terms containing x to the left and all other terms to the right. 
+6x+3x=+90-9

We simplify left and right side of the equation. 
+9x=+81

We divide both sides of the equation by 9 to get x. 
x=9

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