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DeShaun solves the following problem: “Martyn is 7 years older than Adele. If Martyn is 52 years old, how old is Adele?” DeShaun begins by writing the equation a+7=52 , using a as a variable to stand for Adele’s age. What is DeShaun’s next step?(1 point)
Responses
He divides both sides of the equation by 7.
He divides both sides of the equation by 7.
He subtracts 7 from just the left side of the equation.
He subtracts 7 from just the left side of the equation.
He subtracts 7 from both sides of the equation.
He subtracts 7 from both sides of the equation.
He adds 7 to both sides of the equation.
He adds 7 to both sides of the equation.
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answered5 months ago