What is the answer to 9y-7y-9=28.64 ?

The answer to 9y-7y-9=28.64 is y=18.82

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9y-7y-9=28.64

9 y - 7 y - 9 = 28.64

y = 18.82

Solution steps

9 y - 7 y - 9 = 28.64

Add similar elements:

9 y - 7 y = 2 y

2 y - 9 = 28.64

Move

9

to the right side

2 y = 37.64

Divide both sides by

2

y = 18.82

6 b - 3 = - 27

t^{2} + 4 t - 5

2 x^{2} + 3 x - 11 = 0

3 + x < 7

- 2 (z + 11) = 6