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HELP ME PLEASE IM ONLY A FRESHYMANS IM CRYING IN MY BED FEEL PITY AND HELP ME PLSSSSS

HELP ME PLEASE IM ONLY A FRESHYMANS IM CRYING IN MY BED FEEL PITY AND HELP ME PLSSSSS-example-1
User Ehtesham
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1 Answer

5 votes

Explanation:

4. : Multiplication Equality

Addition Equality

Check:


5 - 2y = 19


- 2y = - 14


y = 7

5.

Division Equality

Multiplication Equality

Subtraction Equality

Check:


(5m)/(4) - 3 = - 13


(5m)/(4) = - 10


5m = - 40


m = - 8

6.

Multiplication Equality

Addition Equality

Division Equality

Check:


( - 25r + 13)/(4) = - 3


- 25r + 13 = - 12


- 25r = - 25


r = 1

8.

t=3,. Given


3t = 9

Justification: Multiply both sides by 3

Step 2:


3t + 50 = 59

Add 50 to both sides.

Step 3:


(3t + 50)/(4) = (59)/(4)

Divide both sides by 4.

Check


(3t + 50)/(4) = (59)/(4)


3t + 50 = 59


3t = 9


t = 3

User Anbarasan
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