Jonny is solving this equation for n : 8 + 3n = 20 . His first step is to subtract 8 from both sides of the equation. Why?(1 point) Responses He needs to follow the order of operations. He needs to follow the order of operations. 8 is the first term in the equation. 8 is the first term in the equation. He needs to reverse the order of operations. He needs to reverse the order of operations. 8 is attached to 3n by subtraction. 8 is attached to 3 n by subtraction.
3 answers
Jonny is subtracting 8 from both sides of the equation to isolate the variable n. This helps him simplify the equation further and solve for n.
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Jonny subtracts 8 from both sides of the equation because 8 is being added to the equation and he wants to eliminate it in order to isolate the variable n.