slwideman2001 slwideman2001
  • 10-09-2018
  • Mathematics
contestada

how to work out 5x+9=4

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abhi569
abhi569 abhi569
  • 10-09-2018
=> 5x + 9 = 4


Adding - 9 on both sides,


=> 5x + 9 - 9 = 4 - 9

=> 5x = - 5



Divide by 5 on both sides,


[tex] = > \frac{5x}{5} = \frac{ - 5}{5} [/tex]



=> x = - 1




Hence the value of the variable x is - 1
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