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Popular >

2y+9=8y+21

Solution

2 y + 9 = 8 y + 21

Solution

y = - 2

Solution steps

2 y + 9 = 8 y + 21

Move

9

to the right side

2 y = 8 y + 12

Move

8 y

to the left side

- 6 y = 12

Divide both sides by

- 6

y = - 2

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\frac{5 k ^{2} - 50 k + 45}{k ^{2} - 18 k + 81}

Frequently Asked Questions (FAQ)

What is the answer to 2y+9=8y+21 ?
The answer to 2y+9=8y+21 is y=-2
Solve for y: 2y+9=8y+21
The solution is y=-2