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Popular >

3x+9=4x

Solution

3 x + 9 = 4 x

Solution

x = 9

Solution steps

3 x + 9 = 4 x

Move

9

to the right side

3 x = 4 x - 9

Move

4 x

to the left side

- x = - 9

Divide both sides by

- 1

x = 9

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Frequently Asked Questions (FAQ)

What is the answer to 3x+9=4x ?
The answer to 3x+9=4x is x=9
Solve for x: 3x+9=4x
The solution is x=9