Please help! What is the value of x in the solution to the following system of linear equations? y=x-1 y=2x+1 –3 –2 –1 0

asked Apr 6, 2018 26.5k views

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Please help!

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

y=x-1
y=2x+1

–3
–2
–1
0

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6 votes

I think is 3- i hope this help.

Geroge answered Apr 8, 2018

6.2k points

1 vote

since both equal y
x-1=y=2x+1
x-1=2x+1
minus x both sides
-1=x+1
minus 1 both sides
-2=x

value of x is -2

SLePort answered Apr 13, 2018

6.0k points

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