Nathan work on the puzzle for 1 1/2 hours chloe spent four times as much working on her puzzle.how many hours did it chloe spend
1 answer:
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<u>PEMDAS</u>
Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS. PEMDAS is the order of operations, and stands for:
Parenthesis, Exponents (& Roots), Multiplication, Division, Addition, Subtraction.
First, divide 3 from both sides of the equation:
Next, isolate the variable, x, by rooting both sides of the equation:
x = ±4
C) ±4 is your answer.
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