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Popular >

-x-1=x-21

Solution

- x - 1 = x - 21

Solution

x = 10

Solution steps

- x - 1 = x - 21

Move

1

to the right side

- x = x - 20

Move

x

to the left side

- 2 x = - 20

Divide both sides by

- 2

x = 10

Popular Examples

2 x^{2} - 6 x - 2 = 4 x - 3

5 x^{2} - 40 x - 45 = 0

∣ x - 3 ∣ \leq 8

6 - 33 X + 4 = - 9

|(3x-x)/5 |<= 14/3

\frac{3 x - x}{5} \leq \frac{14}{3}

Frequently Asked Questions (FAQ)

What is the answer to -x-1=x-21 ?
The answer to -x-1=x-21 is x=10
Solve for x: -x-1=x-21
The solution is x=10