3X + 4y = 7
6X - 7Y =44
From eq 1
3X = 7-4Y Multiply by 2 on both sides
so 6X =14- 8Y
Plug in eq 2
14 -8Y -7Y =44
14 - 15 Y =44
-15 y = 44-14
X = 5
-15 Y = 30
Y = -2
Plug in for Y
and get X
Ulises V.
asked • 12/04/23Solve the system by elimination.
3x+4y=7
6x-7y=44
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