Answer is
A = 8
Because 8 + 7 = 15
The other way to explain we need to subtract 7 ( 7 -7 = 0 and 15 - 7 = 8 ) both sides so after subtracting you will get 8
Answer:
a = 8
Explanation:
a + 7 = 15
a + 7 - 7 = 15 - 7 Subtract 7 from both sides.
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