7-(3--m)=8

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Solution for 7-(3--m)=8 equation:


7-(3--m)=8

We simplify the equation to the form, which is simple to understand 
7-(3+m)=8

Remove unnecessary parentheses
7-3-1m=8

We move all terms containing m to the left and all other terms to the right. 
-1m=+8-7+3

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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