Which step should be taken to isolate the variable in the following equation? 7d = 49 a. add 7 to both sides of the equation

b. subtract 7 from both sides of the equation

c. multiply both sides of the equation by 7.

d. divide both sides of the equation by 7.

D. Divide both sides of the equation by 7.

Step-by-step explanation:

Note the equation and where the variable is. To solve the variable, you must isolate it. Divide 7 from both sides:

(7d)/7 = (49)/7

d = 49/7

d = 7

d = 7 is your answer.

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b

step-by-step explanation:

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.