2x+y=-2. x+y=5. the x coordinate of the solution to the system shown is

Question

Mathematics

Zaria Orr

5 March, 21:25

2x+y=-2. x+y=5. the x coordinate of the solution to the system shown is

+3

Answers (1)

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Allisson Sawyer · Answer 1

We have y = - 2 - 2x;

Then, x + (-2 - 2x) = 5;

x - 2 - 2x = 5;

- x - 2 = 5;

-x = 7;

x = - 7;

Finally, y = - 2 - 2 * ( - 7);

y = - 2 + 14;

y = 12;

The x coordinate of the solution to the system is - 7.