matilynlittle matilynlittle

22-01-2021
Mathematics

contestada

Solve the system of equations by the substitution method.
x+9y = 32
3x + 4y = 4

Respuesta :

sofiacav sofiacav

22-01-2021

x= -9y+32
3(-9y+32)+4y = 4
-27y+96+4y= 4
-23y+96 =4
-23y= —92
y= 4
x= -9(4)+32
x=-36+32
x= -4

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