3x-(x-4)=18

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Solution for 3x-(x-4)=18 equation:


3x-(x-4)=18

We simplify the equation to the form, which is simple to understand 
3x-(x-4)=18

Remove unnecessary parentheses
3x-1x+4=18

We move all terms containing x to the left and all other terms to the right. 
+3x-1x=+18-4

We simplify left and right side of the equation. 
+2x=+14

We divide both sides of the equation by 2 to get x. 
x=7

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