4x-(x-3)=15

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Solution for 4x-(x-3)=15 equation:


4x-(x-3)=15

We simplify the equation to the form, which is simple to understand 
4x-(x-3)=15

Remove unnecessary parentheses
4x-1x+3=15

We move all terms containing x to the left and all other terms to the right. 
+4x-1x=+15-3

We simplify left and right side of the equation. 
+3x=+12

We divide both sides of the equation by 3 to get x. 
x=4

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