(c-6)-(4,5-5-c)=-1,5

Question

(c-6)-(4,5-5-c)=-1,5

Answer 1

C-6-4.5+5+c=-1.5
2c-5.5=-1.5
2c=-1.5+5.5
2c=4
c=4:2
c=2

Answer 2

C-6-4.5+5+c=-1.5
2c-10.5=-1.5
2c=9
c=4.5

Comments

блин потерял пятерку)

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c-6-4.5+5+c=-1.5
2c-5.5=-1.5
2c=-1.5+5.5
2c=4
c=4:2
c=2