15+4m-2=21

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Solution for 15+4m-2=21 equation:


15+4m-2=21

We simplify the equation to the form, which is simple to understand 
15+4m-2=21

We move all terms containing m to the left and all other terms to the right. 
+4m=+21-15+2

We simplify left and right side of the equation. 
+4m=+8

We divide both sides of the equation by 4 to get m. 
m=2

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