Question 1198449


{{{1.60x+2.50*18=1.90(x+18) }}} 

{{{45=1.90(x+18)-1.60x }}} 
{{{45=1.9x + 34.2-1.60x }}} 
{{{45=0.3x + 34.2 }}} 

{{{45- 34.2=0.3x }}} 

{{{0.3x =10.8 }}} 

{{{x =10.8/0.3  }}} 

{{{x =36 }}} ....... liters of a blue dye needed