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Popular >

9x-15=3x+21

Solution

9 x - 15 = 3 x + 21

Solution

x = 6

Solution steps

9 x - 15 = 3 x + 21

Move

15

to the right side

9 x = 3 x + 36

Move

3 x

to the left side

6 x = 36

Divide both sides by

6

x = 6

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4(c+5)+4c=7(c+3)

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Frequently Asked Questions (FAQ)

What is the answer to 9x-15=3x+21 ?
The answer to 9x-15=3x+21 is x=6
Solve for x: 9x-15=3x+21
The solution is x=6