3 years ago

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

Mathematics

1 answer:

ELEN [110]3 years ago

8 0

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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