SOLUTION: I recently sent you a substitution problem , but it actually a addition method problem.Sorry. The problem was:
x-4y=5
x-2y=1
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-> SOLUTION: I recently sent you a substitution problem , but it actually a addition method problem.Sorry. The problem was:
x-4y=5
x-2y=1
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You can put this solution on YOUR website! X-4Y=5
-X+2Y=-1
-----------------------------
-2Y=4
Y=4/-2
Y=-2 ANSWER.
X-4*-2=5
X+8=5
X=5-8
X=-3 (-3,-2) IS THE CORRECT ANSWER.
-(-3)+2(-2)=-1
3-4=-1
-1=-1