10+16=x+5
26=x+5
x=26-5
x=21
ủng gộ mik nha >_<
10 + 16 = x + 5
=> x + 5 = 26
x = 26 - 5
x = 21
k mk nha
10+16=x+5
x+5=26
x =26-5
x = 21
k mik nha
10+16=x+5
=>x+5=10+16
=>x+5=26
=>x=26-5
=>x=21
10+16=x+5
=>x+5=10+16
=>x+5=26
=>x=26-5
=>x=21
10+16=x+5
=>x+5=10+16
=>x+5=26
=>x=26-5
=>x=21
10 + 16 = x + 5
x + 5=10 +16 = 26
x = 26 - 5 = 21
10 + 16 = x + 5
26 = x + 5
x = 26 - 5
x = 21