anonymousanon

06.11.2019 • 

Mathematics

Given the equation 5 + x - 12 = x - 7. part a. solve the equation 5 + x - 12 = x - 7. in your final answer, be sure to state the solution and include all of your work. part b. use the values x = -4, 0, 5 to prove your solution to the equation 5 + x - 12 = x - 7. in your final answer, include all of your calculations.

Ответ:

xojade

08.01.2022

Mathematics

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5+x-12=x-7  combine like terms on left side

x+(5-12)=x-7

x-7=x-7 add 7 to both sides

x=x  This is true for all values of x so there are infinitely many solutions.

...

5-4-12=-4-7, -11=-11

5+0-12=0-7, -7=-7

5+5-12=5-7, -2=-2

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Ответ:

Rflaig1129841

07.06.2020

Mathematics

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There is 14 kids swimming now.

Hope this helps ya!

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