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Mnenie [13.5K]
3 years ago
13

What is 7x+5=-9? Show your work.

Mathematics
2 answers:
dexar [7]3 years ago
5 0
7x+5=-9
Subtract 5 on both sides
7x=-14
Divide 7 on both sides
X=-14/7=
-2
vagabundo [1.1K]3 years ago
4 0

We have

7x+5=-9.

1. Subtract 5 from both sides to get

7x=-9-5\Longrightarrow 7x=-14.

2. Divide both sides by 7 to get

x=\dfrac{-14}{7}=\boxed{-2}

Hope this helps.

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