Solve the following equations a. X + 8 = 15

b. 4x = -28

c. 3x - 4 = 11

d. 7y - 2 3/4 = 1/2

Please also give an explanation.

a. X = 7

b. X = -7

c. X=5

d. Y= 13/28

Step-by-step explanation:

a.

group like terms

b.

Divide both sides by 4

c.

group like terms

Divide both side by 3

d.

LCM =4

$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.