Mathematics, 03.02.2020 12:58, filzaf9632
Solve the system of equations using either the substitution method or the multiplication/addition method
using his given
3x+2y=14
2x-4y=4
6x+4y=28
2x-4y=4
8x = 32
x = 4
2y = 14 - 12 = 2
y = 1
(x , y) = (4 , 1)
question: how can check your solution by writing the system as a matrix equation and using the inverse matrix? .
Answers: 3
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Solve the system of equations using either the substitution method or the multiplication/addition me...
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