2 years ago

Pls help if I get this right you get brainlist if not you will get a 1 star

Mathematics

1 answer:

ehidna [41]2 years ago

8 0

The answer is the last one (15+6)+3

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Find the value of 7 Y if 3 bracket Y - 1 bracket is equal 21

lawyer [7]

Answer:

$7y = 56$

Step-by-step explanation:

$3(y - 1) = 21$

Divide 3 on both sides:

$y - 1 = 7$

Add 1 to both sides:

$y = 8$

Multiply by 7 on both sides:

$7y = 56$

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Pls help if I get this right you get brainlist if not you will get a 1 star​

Pls help if I get this right you get brainlist if not you will get a 1 star