emmaloo123 emmaloo123

12-10-2017
Mathematics

contestada

5 added 2 times a number is equal to 7 less than 4 times the number. what is the number

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justpark1234 justpark1234

06-07-2018

2x+5=4x-7
12=2x
6=x
check:
5+2(6)=-7+4(6)
17=17 yes

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