Solve the system of equations by substitution. y= -x-2 3x+3y=6

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asked Feb 5, 2022 207k views

5 votes

Solve the system of equations by substitution.

y= -x-2
3x+3y=6

Mathematics
middle-school

Roland Starke asked

by Roland Starke

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2 Answers

4 votes

It would be no solution

Wilf answered Feb 7, 2022

by Wilf

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6 votes

Substitute -x-2 for y in 3x+3y=6
3x+3y=6
3x+3(-x-2)=6
-6=6 (Simplify both sides of the equation)
-6+6=6+6 ( add six to both sides)
0=12

Answer: No Solutions

Hope this helped

Dmr answered Feb 9, 2022

by Dmr

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