Sagot :
Answer:
Carla : 5
Carla : 5Dannie:
Carla : 5Dannie:Carla : 5 - 1 = 4
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equation
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplify
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20x + 19 = 2x
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20x + 19 = 2xSubtract x to both sides and simplify
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20x + 19 = 2xSubtract x to both sides and simplifyx + 19 - x = 2x - x
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20x + 19 = 2xSubtract x to both sides and simplifyx + 19 - x = 2x - x19 = x , Carla's age now
Carla : 5Dannie:Carla : 5 - 1 = 4Dannie: x - 13 - 1 = x - 14x - 1 = 2 (4 + x - 14)Simplify and expand the right side of the above equationx - 1 = 2 (x - 10)x - 1 = 2x - 20Add + 20 to both sides and simplifyx - 1 + 20 = 2x - 20 + 20x + 19 = 2xSubtract x to both sides and simplifyx + 19 - x = 2x - x19 = x , Carla's age nowDannie's age: 14
Step-by-step explanation:
Carla is 15 years older than Dannie. Eight years ago, Carla is four times Dannie’s age. How old are they now?