5x−3−7x = 15−x What is x?

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asked Dec 22, 2021 101k views

2 Answers

Lmnbeyond · Answer 1 · 2021-12-27T10:31:48+0000

Simplify 5x-3-7 to -2x-3
-2x-3=15-x
Add 2x on both sides
−3=15−x+2x
Simplify 15-x+2x to 15+x
−3=15+x
Subtract 15 on both sides
-3-15=x
Simplify -3-15 to -18
-18=x
X=-18

5x−3−7x = 15−x What is x?

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2 Answers

x = -18

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