Algebra Examples

$- 10 - 5 r = - 6 r - 1$

Step 1

Move all terms containing $r$ to the left side of the equation.

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Step 1.1

Add $6 r$ to both sides of the equation.

$- 10 - 5 r + 6 r = - 1$

Step 1.2

Add $- 5 r$ and $6 r$ .

$- 10 + r = - 1$

Step 2

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

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Step 2.1

Add $10$ to both sides of the equation.

$r = - 1 + 10$

Step 2.2

Add $- 1$ and $10$ .

$r = 9$