(3x + 1,5) + 4,5 = 2(x + 2)
3x + 1,5 + 4,5 = 2x + 4
3x + 6 = 2x + 4
3x - 2x = 4 - 6
x = - 2
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(3x + 1,5) + 4,5 = 2(x + 2)
3x + 1,5 + 4,5 = 2x + 4
3x + 6 = 2x + 4
3x - 2x = 4 - 6
x = - 2