06-10-2014
Mathematics

Answered

What is the value of the variable that makes the statement true? a + (–7) + 3 = 0 A.–4 B.–3 C.4 D.7

Answer :

06-10-2014

[tex]a+(-7)+3=0 \\ a-7+3=0 \\ a-4=0 \\ a=4[/tex]

The answer is C. 4.

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