3-4a=123

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Solution for 3-4a=123 equation:


3-4a=123

We simplify the equation to the form, which is simple to understand 
3-4a=123

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

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

We divide both sides of the equation by -4 to get a. 
a=-30

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