SaucJJ2kK17
SaucJJ2kK17
24-02-2017
Mathematics
contestada
I need the answer on number 5
Respuesta :
SoccerAllStar2
SoccerAllStar2
24-02-2017
I believe Z=18
Example:
2/3z + 1 = 13
Multiply both sides: 2/3z * 3 + 1 * 3 = 13 * 3
Refine: 2/3z + 3 = 39
Subtract from both sides: 2z + 3 - 3 = 39 - 3
Refine: 2z=36
2z/2 = 36/12
Z=18
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