3x + 2x - 5 = 180
5x - 5 = 180
5x = 180 + 5
5x = 185
x = 185/5
x = 37
jadi nilai x adalah 37
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3x + 2x - 5 = 180
5x - 5 = 180
5x = 180 + 5
5x = 185
x = 185/5
x = 37
jadi nilai x adalah 37