What is the answer to x-5x-10=9+2x-7 ?

The answer to x-5x-10=9+2x-7 is x=-2

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x-5x-10=9+2x-7

x - 5 x - 10 = 9 + 2 x - 7

x = - 2

Solution steps

x - 5 x - 10 = 9 + 2 x - 7

Add similar elements:

x - 5 x = - 4 x

- 4 x - 10 = 9 + 2 x - 7

Group like terms

- 4 x - 10 = 2 x + 9 - 7

Add/Subtract the numbers:

9 - 7 = 2

- 4 x - 10 = 2 x + 2

Move

10

to the right side

- 4 x = 2 x + 12

Move

2 x

to the left side

- 6 x = 12

Divide both sides by

- 6

x = - 2

(9 x^{2} y^{6})^{- \frac{1}{2}}

2 (x - 2) = - 16

4 x - 2 > 20

2 (3 x + 2) = 2 x - 1 + x

n^{2} - 25