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Twice the difference of a number and nine is 20. Someone please write it as an number equation. Pls and thx
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Twice the difference of a number and nine is 20. Someone please write it as an number equation. Pls and thx

Twice the difference of a number and nine is 20. Someone please write it as an number-example-1
User JQGeek
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2(x-9)=20\\ x-9=(20)/(2) \\ x-9=10\\ x=10+9\\ x=19


:)

User Chimerical
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Incase you are a visual learner this should help teach you how to show your work good luck
Twice the difference of a number and nine is 20. Someone please write it as an number-example-1
User Hemisphire
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