Math, asked by ranjitrana083, 5 months ago

simplify 3x -5a +9b for x =3 ,a = - 1, b= -2

Answers

Answered by dhyanapatel2010

1

Answer:

x=3 a= -1 b=-2

3x -5a +9b

= 3(3) - 5(-1) + 9(-2)

= 9 + 5 - 18

= 14 - 18

= -4

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