x+(x-1)+(x-2)=78

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Solution for x+(x-1)+(x-2)=78 equation:


x+(x-1)+(x-2)=78

We simplify the equation to the form, which is simple to understand 
x+(x-1)+(x-2)=78

Remove unnecessary parentheses
+x+x-1+(+x-2+)=+78

Remove unnecessary parentheses
+x+x-1+x-2=+78

We move all terms containing x to the left and all other terms to the right. 
+1x+1x+1x=+78+1+2

We simplify left and right side of the equation. 
+3x=+81

We divide both sides of the equation by 3 to get x. 
x=27

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