What this is this2x+5=19
X = 7 Rearrange -> 2•X+5- (19) = 0Pull out the like terms -> 2x -14 = 2 • (X - 7)Solve -> 2 = 0 X- 7 = 0 So, that means "X" -> 7
2x+5=192x=14x=7\({\boxed{\sf x=7}\)