ddery04 ddery04
  • 24-10-2019
  • Mathematics
contestada

What is 5(-2x -3) -4x -5 = 78 linear equations

Respuesta :

amitshrestha amitshrestha
  • 24-10-2019

open the bracket by multiplying with 5.And then solve.

Step-by-step explanation:

5 (-2x -3) -4x -5 = 78

-10x -15 -4x -5 = 78

-14x -20 = 78

-20 -78 = 14x

-98 = 14x

(-98)÷14 = x

x = -7

ANS

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