simplify -4(-9y-5x)+6z,If x= 9,y=-2,z=3
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126 may be the correct answer.
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-4(-9(-2) - 5(9))+6(3)
-4(18-45)+18
-4(-27)+18
108+18
126
-4(18-45)+18
-4(-27)+18
108+18
126
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