What is the solution to the system of linear equations? 2x-y=7 y= 2x+3

asked Jul 5, 2019 9.2k views

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3 votes

2x-y = 7
-2x+y = 3

0 = 10

No solution!

Louie Bao answered Jul 8, 2019

7.9k points

4 votes

Hi !

$\begin{cases}2x-y=7\\y=2x+3\end{cases}\\\\2x-(2x+3)=7\\2x-2x-3=7\\\\-3=-7$

There is no solutions !

Paul Gibbs answered Jul 11, 2019

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