Algebra Examples

$- 1 x + 10 = 5$

Step 1

Rewrite $- 1 x$ as $- x$ .

$- x + 10 = 5$

Step 2

Move all terms not containing $x$ to the right side of the equation.

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Step 2.1

Subtract $10$ from both sides of the equation.

$- x = 5 - 10$

Step 2.2

Subtract $10$ from $5$ .

$- x = - 5$

Step 3

Divide each term in $- x = - 5$ by $- 1$ and simplify.

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Step 3.1

Divide each term in $- x = - 5$ by $- 1$ .

$\frac{- x}{- 1} = \frac{- 5}{- 1}$

Step 3.2

Simplify the left side.

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Step 3.2.1

Dividing two negative values results in a positive value.

$\frac{x}{1} = \frac{- 5}{- 1}$

Step 3.2.2

Divide $x$ by $1$ .

$x = \frac{- 5}{- 1}$

Step 3.3

Simplify the right side.

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Step 3.3.1

Divide $- 5$ by $- 1$ .

$x = 5$