SOLUTION: I need help please my teacher isn't very helpful, i really need help Solve the inequality. Write the solution set in interval notation 1) -2/7 more than or equal to 2y/7

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Question 157266: I need help please my teacher isn't very helpful, i really need help
Solve the inequality. Write the solution set in interval notation

1) -2/7 more than or equal to 2y/7 - 7/4


2) 7x + 16 is less than or equal to 8


Answer by nerdybill(7384)   (Show Source): You can put this solution on YOUR website!
Note: for inequalities, although you don't have it in this situation, if you multiply or divide by a negative number you MUST remember to flip the inequality sign.
.
1) -2/7 more than or equal to 2y/7 - 7/4

multiply both sides by a common denominator (28) to get rid of all denominators:




add 49 to both sides:

finally, divide both sides 8:



2) 7x + 16 is less than or equal to 8

subtract 16 from both sides:

divide both sides by 7:


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