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Popular >

7(2n-9)+28=21

Solution

7 (2 n - 9) + 28 = 21

Solution

n = 4

Solution steps

7 (2 n - 9) + 28 = 21

Move

28

to the right side

7 (2 n - 9) = - 7

Divide both sides by

7

2 n - 9 = - 1

Move

9

to the right side

2 n = 8

Divide both sides by

2

n = 4

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Frequently Asked Questions (FAQ)

What is the answer to 7(2n-9)+28=21 ?
The answer to 7(2n-9)+28=21 is n=4
Solve for n: 7(2n-9)+28=21
The solution is n=4