(Steps Shown) Solve using the substitution method x-y=-3 , 2x+3y=-6
Question: Solve using the substitution method
\[\begin{aligned} & x-y=-3 \\ & 2x+3y=-6 \\ \end{aligned}\]
Deliverable: Word Document 
(See Solution) The height of the front of the wall of a standard
![[See Solution] Solve using the elimination method:](/images/solutions/MC-solution-library-41406.jpg "[See Solution] Solve using the elimination method: x-y=7 , x+y=5")
[See Solution] Solve using the elimination method: x-y=7 , x+y=5
![[See Steps] Solve using the multiplication principle:](/images/solutions/MC-solution-library-41407.jpg "[See Steps] Solve using the multiplication principle: -x-y=8 ,")
[See Steps] Solve using the multiplication principle: -x-y=8 ,
(All Steps) Solve using the multiplication principle: -4.5x+7.5y=6
[Step-by-Step] Simplify (6t-6)/(2t^2)+t-1•
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