-5,007+x=15,007-18,23
x = 15.007 - 18.23 + 5.007
x = 1.784
x+(1,4)=-5+0,04
x = -5 + 0.04 - 1.4
x = - 6.36
-5,007+x=15,007-18,23
x = 15.007 - 18.23 + 5.007
x = 1.784
x+(1,4)=-5+0,04
x = -5 + 0.04 - 1.4
x = - 6.36