allissa69 allissa69

08-02-2024
Mathematics

contestada

Which of the following equations shows how substitution can be used to solve the following system of equations? y = 2z - 7
3x+4y= 16
O y=-7
O3x+4y=2x-7
O3x+4(2x-7)= 16
O 3(2x-7)+4y = 16

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