Sagot :
[tex]2x+5=13\ \ \ \ \ \ \ \ |subtract\ 5\\\\2x=13-5\\\\2x=8\ \ \ \ \ \ \ \ \ \ |:2\\\\x=4\\\\Answer\ is\ 4.[/tex]
2x+5=13
-5 -5 Get 2 alone by subtracting 5
2x=8
--- --- And dividing by 2
2 2
x=4 There's your answer!
-5 -5 Get 2 alone by subtracting 5
2x=8
--- --- And dividing by 2
2 2
x=4 There's your answer!