2x+x+(x-3)=18,6

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Solution for 2x+x+(x-3)=18,6 equation:


2x+x+(x-3)=18,6

We simplify the equation to the form, which is simple to understand 
2x+x+(x-3)=18,6

Remove unnecessary parentheses
+2x+x+x-3=+18,6

We move all terms containing x to the left and all other terms to the right. 
+2x+1x+1x=+18.6+3

We simplify left and right side of the equation. 
+4x=+21.6

We divide both sides of the equation by 4 to get x. 
x=5.4

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