13-(x+3)=4

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Solution for 13-(x+3)=4 equation:


13-(x+3)=4

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

Remove unnecessary parentheses
13-1x-3=4

We move all terms containing x to the left and all other terms to the right. 
-1x=+4-13+3

We simplify left and right side of the equation. 
-1x=-6

We divide both sides of the equation by -1 to get x. 
x=6

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