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HI CAN YOU PLEASE HELP ME
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HI CAN YOU PLEASE HELP ME

HI CAN YOU PLEASE HELP ME-example-1
User DiveInto
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6.8k points

1 Answer

3 votes

Answer:

When starting the equation she added 2x instead of subtracting it.

x=7

Explanation:

5x-12=2x+9

-2x -2x

3x-12=9

+12 +12

3x=21

3x/3=21/3

x=7

User Jhbruhn
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7.5k points
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