What value of m makes the statement true? m + (–9.5) = –7.8

asked Jul 11, 2015 152k views

5 votes

What value of m makes the statement true?

m + (–9.5) = –7.8

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-7.8+9.5= 1.7 so m is 1.7

Juan T answered Jul 13, 2015

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$m+(-9.5)=-7.8 \\\\ m-9.5=-7.8 \\\\ m=-7.8+9.5 \\\\ \boxed{m= 1.7}$

Armulator answered Jul 18, 2015

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