12x+5=21x+7

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Solution for 12x+5=21x+7 equation:


12x+5=21x+7

We simplify the equation to the form, which is simple to understand 
12x+5=21x+7

We move all terms containing x to the left and all other terms to the right. 
+12x-21x=+7-5

We simplify left and right side of the equation. 
-9x=+2

We divide both sides of the equation by -9 to get x. 
x=-0.222222222222

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