Use an addition property to solve for a. 10+(–15) = –15+a a. –25 b. –10 c. –5 d. 10

asked Apr 14, 2017 132k views

2 votes

Use an addition property to solve for

a. 10+(–15) = –15+a
a. –25
b. –10
c. –5
d. 10

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5 votes

$10 + (-15) = -15 + a \\ \\ 10 + -15 = -15 + a \\ \\ 10 a \\ \\ a = 10 \\ \\ Answer: \fbox {D) a = 10}$

Brennan answered Apr 20, 2017

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