SOLUTION: Can you Please Help Me Solve This equation by using the substitution method?
-x+y+0
y=4x+5
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Question 143104: Can you Please Help Me Solve This equation by using the substitution method?
-x+y+0
y=4x+5
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given system
Plug in into the first equation. In other words, replace each with . Notice we've eliminated the variables. So we now have a simple equation with one unknown.
Combine like terms on the left side
Subtract 5 from both sides
Combine like terms on the right side
Divide both sides by 3 to isolate x
Reduce
Now that we know that , we can plug this into to find
Substitute for each
Multiply
Combine like terms
So our answer is and which forms the point )
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