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nrosario33
05.02.2021 •
Mathematics
Solve the system of linear equations by substitution 3.x + y = -9 y = 5.0 + 7
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Ответ:
Therefore,
Priya's way is correct to solve the equation.
Other person Strategyis Equation is
Step-by-step explanation:
Given:
Jada and Priya are trying to solve the equation,
For Jada way of calculation :
I think we should multiply each side by 32 because that is the reciprocal of 23.
Also Reciprocal of 23 is![\dfrac{1}{23}](/tpl/images/0546/7657/6dff0.png)
We have
For Priya way of calculation :
I think we should add -23 to each side because that is the opposite of 23.
We have
plus minus= minus , (+ - = - )
23 will get cancelled and she will get "x"
Hence Priya's way is correct to solve the equation.
The other Person strategy to solve will be:
I think we should subtract 23 to each side because that is the opposite of 23.
We have
Therefore,
Priya's way is correct to solve the equation.
Other person Strategyis Equation is