Question

14+x = 16 - (-5)

(3-x)+16=10

giúp tuii 

 

Answer 1

a: =>x+14=21

hay x=7

b: =>3-x=-6

=>x=9

Answer 2

\(14+x=16-\left(-5\right)\)
\(14+x=21\)
\(x=21-14\)
\(x=7\)

\(\left(3-x\right)+16=10\)
\(3+x=10-16\)
\(3+x=-6\)
\(x=-6-3\)
\(x=-9\)