keithcosplays9 keithcosplays9

28-01-2021
Mathematics

contestada

y = x+3 Solve by substitution. 2x + y = -6 What is the solution?

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kimariamurphy16 kimariamurphy16

28-01-2021

Answer: x= -1/2y-3

Step-by-step explanation:

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KinKiwi KinKiwi

28-01-2021

x = -3

plug in x+3 for the y variable.
2x + x + 3 = -6
3x + 3 = -6
3x = -9
divide by 3 on each side
x = -3

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