Question

x+5+6=90

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Answer 1

\(x+5+6=90\)

\(x+5\)      \(=90-6\)

\(x+5\)     \(=84\)

                \(x=84-5\)

                \(x=79\)

\(vay\)\(x=79\)

Answer 2

x=79

ai k mk mk 

k lại cho!

Answer 3

x+5+6=90

x=90-5-6

x=79

Answer 4

x + 5 + 6 = 90

x = 90 - 5 - 6

x = 79

nhé !

Answer 5

x+5+6=90

x+5    =90-6

x+5     =84

x         =84-5

x         =79

Answer 6

x + 5 + 6 = 90

x + 11 = 90

x = 90 - 11

x = 79