Asked by Kesha
x+3y=1
-5x+4y=-24
Solve the linear system by using elimination
-5x+4y=-24
Solve the linear system by using elimination
Answers
Answered by
Reiny
#1 times 5 --->
5x + 15y = 5
add to the 2nd
19y = -19
y = -1
sub into x+3y=1
x-3 = 1
x = 4
x=4, y = -1
5x + 15y = 5
add to the 2nd
19y = -19
y = -1
sub into x+3y=1
x-3 = 1
x = 4
x=4, y = -1
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