20+8x-5=9x+21

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Solution for 20+8x-5=9x+21 equation:


20+8x-5=9x+21

We simplify the equation to the form, which is simple to understand 
20+8x-5=9x+21

We move all terms containing x to the left and all other terms to the right. 
+8x-9x=+21-20+5

We simplify left and right side of the equation. 
-1x=+6

We divide both sides of the equation by -1 to get x. 
x=-6

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