madison1025 madison1025

02-11-2018
Mathematics

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jessicayippy jessicayippy

02-11-2018

Answer:

Step-by-step explanation:

treadmills=x

stattionary bikes=x+7

equation

25=x+x+7

25=2x+7

solve for x

2x=18

x=9

treadmills=9

stationary bikes=9+7

=16

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