5x-21=8x+7

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Solution for 5x-21=8x+7 equation:


5x-21=8x+7

We simplify the equation to the form, which is simple to understand 
5x-21=8x+7

We move all terms containing x to the left and all other terms to the right. 
+5x-8x=+7+21

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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