9-a=4

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Solution for 9-a=4 equation:


9-a=4

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

We move all terms containing a to the left and all other terms to the right.
-1a=+4-9

We simplify left and right side of the equation.
-1a=-5

We divide both sides of the equation by -1 to get a.
a=5

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