Solve for w (w+6)*2=20

$(w + 6) \cdot 2 = 20$

Divide each term in $((w + 6) \cdot 2) = 20$ by $2$ and simplify.

Divide each term in $((w + 6) \cdot 2) = 20$ by $2$ .

$\frac{((w + 6) \cdot 2)}{2} = \frac{20}{2}$

Simplify the left side.

Cancel the common factor of $2$ .

Cancel the common factor.

$\frac{(w + 6) \cdot 2}{2} = \frac{20}{2}$

Divide $w + 6$ by $1$ .

$w + 6 = \frac{20}{2}$

Simplify the right side.

Divide $20$ by $2$ .

$w + 6 = 10$

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

Subtract $6$ from both sides of the equation.

$w = 10 - 6$

Subtract $6$ from $10$ .

$w = 4$