решите уровнение :(1 1/12+3,75)-(-х)=4,5

([tex]1 \frac{100}{1200} + 3 \frac{900}{1200} + x = 4.5[/tex]
[tex]\frac{1300+4500}{1200} = 4 \frac{1}{2} = 4.5 [/tex]
4.5 + x = 4.5
x = 0