What is the answer to (2x-4)/4 =9 ?

The answer to (2x-4)/4 =9 is x=20

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(2x-4)/4 =9

\frac{2 x - 4}{4} = 9

x = 20

Solution steps

\frac{2 x - 4}{4} = 9

Multiply both sides by

4

2 x - 4 = 36

Move

4

to the right side

2 x = 40

Divide both sides by

2

x = 20

- 6 y + 8 y = - 24

2 x + 4 = 3 x + 5

h, A = \frac{1}{2} (b + c) h

n + \frac{1}{2} = \frac{3}{4}

1 0^{- 2} = \frac{1}{100}