7x+9=-5 pls help me out
Answers
Answered by
1
Answer:
-2
Step-by-step explanation:
=7x+9=-5
=7x=-5-9
=7x=-14
=x=-14/7
=x=-2
Answered by
0
Answer:
7x - 9 = 16
⇒7x = 16 + 9
⇒7x = 25
⇒x = 25/7
≈ 3.57
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