SOLUTION: PLEASE HELP!!! I need help solving the following problems:
1. y=2x+7
y=5x+4
2. 3x-2y=0
x+y=-5
3. 4x+3y=-3
2x+y=-1
4. 2x-4y= 3.8
3x-y=17.7
solve al
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Question 106344: PLEASE HELP!!! I need help solving the following problems:
1. y=2x+7
y=5x+4
2. 3x-2y=0
x+y=-5
3. 4x+3y=-3
2x+y=-1
4. 2x-4y= 3.8
3x-y=17.7
solve all by using substitution!
Answer by elima(1433) (Show Source): You can put this solution on YOUR website!
1. y=2x+7
y=5x+4
------------------
====================
2. 3x-2y=0
x+y=-5
------------------
=========================
3. 4x+3y=-3
2x+y=-1
-------------------
===========================
4. 2x-4y= 3.8
3x-y=17.7
2x-4(3x-17.7)=3.8}}}
--------------------
:)
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