2x+4=8,5x-21

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Solution for 2x+4=8,5x-21 equation:


2x+4=8,5x-21

We simplify the equation to the form, which is simple to understand 
2x+4=8,5x-21

We move all terms containing x to the left and all other terms to the right. 
+2x-8.5x=-21-4

We simplify left and right side of the equation. 
-6.5x=-25

We divide both sides of the equation by -6.5 to get x. 
x=3.84615384615

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