$\"\"$

The equation is $\"\"$ .

According to addition property of equality: If a = b then a + c = b + c.

$\"\"$ (Add 10 to each side.)

$\"\"$ (Add: $\"\"$ )

$\"\"$ (Divide each side by 4)

$\"\"$ (Cancel common factors)

$\"\"$

Check:

To verify the solution, substitute $\"\"$ in original equation.

$\"\"$

$\"\"$ (Divide: $\"\"$ )

$\"\"$ (Multiply: $\"\"$ ) \ \

$\"\"$ (Subtract: $\"\"$ )

$\"\"$

The value of $\"\"$