Question

12.4x+ 7.7 = 82.1 HELP?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????PLZ ASAP

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

x=6

Step-by-step explanation:

you subtract 7.7 from both sides

12.4x+7.7-7.7=82.1-7.7

then you're left with

12.4x=74.4

divide by 12.4 on both sides

12.4x/12.4=74.4/12.4

x=6