SOLUTION: use substitution method to solve linear system
x-2y=-25
3x-y=0
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Question 542189: use substitution method to solve linear system
x-2y=-25
3x-y=0
Answer by jpg7n16(66) (Show Source): You can put this solution on YOUR website!
The easiest thing for you to do here, is turn equation 2 into .
.
Then just plug in 3x in place of y in equation 1.
.
.
Then plug that back into your y= formula.
.
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