Fácil
x + 2x + 20 + x + 30 + x + 10 = 180
5x + 60 = 180
5x = 180 - 60
5x = 120
x = 120/5
x = 24
Bonita días, me podrías dar coronita por favor
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Fácil
x + 2x + 20 + x + 30 + x + 10 = 180
5x + 60 = 180
5x = 180 - 60
5x = 120
x = 120/5
x = 24
Bonita días, me podrías dar coronita por favor