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Please help and show work​
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Please help and show work​

Please help and show work​-example-1
User Manro
by
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1 Answer

5 votes

Answer:

first one is simnple cross multiply and divide

12*7=4x

84=4x

x=21

2nd same process but more steps

7x=5(x+8)

7x=5x+40

7x-5x=40

2x=40

x=20

Explanation:

User Fog
by
4.4k points
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