solve equation by substitution method 4x-5y+16=0 , 2x+y-6=0
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Answer:
x= -7/3 y= 25/3
Step-by-step explanation:
2x +y-6=0
2x+y=6
y=6-2x
substitute y=6-2x in the equation 4x-5y= -16
4x-5(6-2x) = -16
4x-10x= -16+30
-6x = 14
x= -7/3
y=6+7/3
y=18+7/3
y=25/3
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