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I need help on these two questions please.
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I need help on these two questions please.

I need help on these two questions please.-example-1
User Pini Reznik
by
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1 Answer

5 votes

Answer:

7)x=20 8)x=19

Explanation:

7)4x-40=2x

4x-2x=40

2x=40

x=20

8)

2x+19=3x

3x-2x=19

x=19

User Jack Spektor
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7.0k points
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