18-x=3

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Solution for 18-x=3 equation:


18-x=3

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

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

We simplify left and right side of the equation. 
-1x=-15

We divide both sides of the equation by -1 to get x. 
x=15

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