3 years ago

Someone plz help on # 15 (idk what to do) :/

Mathematics

1 answer:

aleksklad [387]3 years ago

4 0

Answer:

2x-5= -20

move -5 to the other side

sign changes from -5 to 5

2x-5+5= -20+5

2x= -15

divide by 2 for both sides

2x/2= -15/2

cross out 2 and 2, divide by 2 and 2 and then becomes x

x= -15/2

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