Answer:
-8 
Step-by-step explanation:
÷
=
x 12
=
= -8 
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Answer:
simplified it's: y = 12x + 165
Step-by-step explanation:
3(55) + x(12) = y
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