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Mathematics
Paityn
28 January, 17:34
Solve 7 + x - 15 = - 2.
5
6
10
20
+1
Answers (
1
)
Wade Watts
28 January, 18:28
0
x = 6
Step-by-step explanation:
7 + x - 15 = - 2
⇒ x-15 + 7 = - 2
⇒ x - 8 = - 2
add 8 on both sides
⇒ x = - 2 + 8
∴x = 6
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