SOLUTION: x=y-4
3x+y=12
solve the linear system using substitution
Algebra.Com
Question 727145: x=y-4
3x+y=12
solve the linear system using substitution
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
....eq.1
....eq.2
_________________________________
to solve the linear system using substitution, substitute value of from eq.1 in eq.2
....eq.2..solve for
go back to eq.1 and find
....eq.1...plug in
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