m--9=--13

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Solution for m--9=--13 equation:


m -- 9 = --13

We simplify the equation to the form, which is simple to understand
m+9=+13

We move all terms containing m to the left and all other terms to the right.
+1m=+13-9

We simplify left and right side of the equation.
+1m=+4

We divide both sides of the equation by 1 to get m.
m=4

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