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ajutatima va rog sa rezolv ecuatia (urgent)

18x+27=17(2x+9)


Răspuns :

18x + 27 = 17(2x + 9)
18x + 27 = 34x + 153
18x - 34x = 153 - 27
- 16x = 126
x = - 126/16
x = - 63/8
18x+27=34x+153
18x-34x=153-27
-16x=126
x=126/-16
x=7,875