Question

Ét o ét giúp Meii với☹

x - 3,02 = 5,26 - 4 . 2,5

 

C.ơn mấy cậu trước:3

Answer 1

x-3.02=-4.74

x=-4.74+3.02

x=-1.72

Answer 2

\(x-3,02=5,26-4\cdot2,5\)
\(\Rightarrow x-3,02=-4,74\)
\(\Rightarrow x=-4,74+3,02\)
\(\Rightarrow x=-1,72\)

Answer 3

\(x=\left(5,26-4.2,5\right)+3,02=-4,74+3,02=-1,72\)