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2(m+2)=20
We simplify the equation to the form, which is simple to understand
2(m+2)=20
Reorder the terms in parentheses
+(+2m+4)=20
Remove unnecessary parentheses
+2m+4=+20
We move all terms containing m to the left and all other terms to the right.
+2m=+20-4
We simplify left and right side of the equation.
+2m=+16
We divide both sides of the equation by 2 to get m.
m=8
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