What is the answer to 9x-6-3x=15+4x-7 ?

The answer to 9x-6-3x=15+4x-7 is x=7

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9x-6-3x=15+4x-7

9 x - 6 - 3 x = 15 + 4 x - 7

x = 7

Solution steps

9 x - 6 - 3 x = 15 + 4 x - 7

Group like terms

9 x - 3 x - 6 = 15 + 4 x - 7

Add similar elements:

9 x - 3 x = 6 x

6 x - 6 = 15 + 4 x - 7

Group like terms

6 x - 6 = 4 x + 15 - 7

Add/Subtract the numbers:

15 - 7 = 8

6 x - 6 = 4 x + 8

Move

6

to the right side

6 x = 4 x + 14

Move

4 x

to the left side

2 x = 14

Divide both sides by

2

x = 7

f = (0)^{2}

- 7 - 6 x = 21 - 2 x

5 (x + 2) = 3 x + 5

x, y + \frac{9}{4} x - \frac{8}{5} = 0

2 - \frac{1}{4} (8 x - 20) - 16 = 10 x + 51