6x+7=3x-21

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Solution for 6x+7=3x-21 equation:


6x+7=3x-21

We simplify the equation to the form, which is simple to understand 
6x+7=3x-21

We move all terms containing x to the left and all other terms to the right. 
+6x-3x=-21-7

We simplify left and right side of the equation. 
+3x=-28

We divide both sides of the equation by 3 to get x. 
x=-9.33333333333

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