What is the value of x in the solution to the following system of linear equations?

y=x-1
y=2x+1
step by step

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19-02-2019
Mathematics

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What is the value of x in the solution to the following system of linear equations?

y=x-1
y=2x+1
step by step

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SuiteLyfeOfKy SuiteLyfeOfKy · Answer 1 · 2019-02-19T06:37:08+01:00

SuiteLyfeOfKy SuiteLyfeOfKy

19-02-2019

1. Insert "x-1", where it says "y". Now you have:

x-1=2x+1

2. Subtract variable x from both sides. Now you have:

-1= 1x+1

3. Subtract 1 from both sides. Now you have:

-2= 1x

4. Divide 1 from both sides. Now you have:

-2=x (switch it to ) x=-2

Answer: x=-2

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What is the value of x in the solution to the following system of linear equations? y=x-1 y=2x+1 step by step

Respuesta :

Otras preguntas

What is the value of x in the solution to the following system of linear equations?

y=x-1
y=2x+1
step by step