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myrzilka [38]
3 years ago
12

Help a girl outttt Pleaseeee

Mathematics
1 answer:
Tomtit [17]3 years ago
5 0
<h3>1.</h3>

⟹3x+5 = -x-7

⟹3x+x=-7-5

⟹4x=-12

<h3>⟹x=-3</h3>

<h3>2.</h3>

⟹3-5x=-9+x

⟹3+9=x+5x

⟹12=6x

<h3>⟹x=2</h3>
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