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Popular >

x+9=9+x

Solution

x + 9 = 9 + x

Solution

True for all x

Solution steps

x + 9 = 9 + x

Subtract

x + 9

from both sides

x + 9 - (x + 9) = 9 + x - (x + 9)

Simplify

0 = 0

Both sides are equal

True for all x

Popular Examples

\frac{2}{5} x + \frac{1}{10} = 2

4.3 d + 7.5 = 5.8 d

solvefor x,6x+15y=-15 solve for

x, 6 x + 15 y = - 15

(4q-3)/5 =(2q+1)/7

\frac{4 q - 3}{5} = \frac{2 q + 1}{7}

3 m + 7 = 4.2 m + 5

Frequently Asked Questions (FAQ)

What is the answer to x+9=9+x ?
The answer to x+9=9+x is True for all x
Solve for x: x+9=9+x
The solution is True for all x