123=3+4x

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Solution for 123=3+4x equation:


123=3+4x

We simplify the equation to the form, which is simple to understand 
123=3+4x

We move all terms containing x to the left and all other terms to the right. 
-4x=+3-123

We simplify left and right side of the equation. 
-4x=-120

We divide both sides of the equation by -04 to get x. 
x=30

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