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Popular >

4x-9=12-3x

Solution

4 x - 9 = 12 - 3 x

Solution

x = 3

Solution steps

4 x - 9 = 12 - 3 x

Move

9

to the right side

4 x = - 3 x + 21

Move

3 x

to the left side

7 x = 21

Divide both sides by

7

x = 3

Popular Examples

9 (z - 3) = 12 z

6 = \frac{- 5 + y}{- 7}

5 x + 17 = 8 x - 31

- 14 x + 28 + 6 x = - 44

g + (- 3) = 4

Frequently Asked Questions (FAQ)

What is the answer to 4x-9=12-3x ?
The answer to 4x-9=12-3x is x=3
Solve for x: 4x-9=12-3x
The solution is x=3