Basic Math Examples

$- 2 = d - \frac{7}{7}$

Step 1

Rewrite the equation as $d - \frac{7}{7} = - 2$ .

$d - \frac{7}{7} = - 2$

Step 2

Simplify each term.

Tap for more steps...

Step 2.1

Cancel the common factor of $7$ .

Tap for more steps...

Step 2.1.1

Cancel the common factor.

$d - \frac{7}{7} = - 2$

Step 2.1.2

Rewrite the expression.

$d - 1 \cdot 1 = - 2$

Step 2.2

Multiply $- 1$ by $1$ .

$d - 1 = - 2$

Step 3

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

Tap for more steps...

Step 3.1

Add $1$ to both sides of the equation.

$d = - 2 + 1$

Step 3.2

Add $- 2$ and $1$ .

$d = - 1$