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Simplifying 20 = 2(2w + w) Combine like terms: 2w + w = 3w 20 = 2(3w) Remove parenthesis around (3w) 20 = 2 * 3w Multiply 2 * 3 20 = 6w Solving 20 = 6w Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '-6w' to each side of the equation. 20 + -6w = 6w + -6w Combine like terms: 6w + -6w = 0 20 + -6w = 0 Add '-20' to each side of the equation. 20 + -20 + -6w = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -6w = 0 + -20 -6w = 0 + -20 Combine like terms: 0 + -20 = -20 -6w = -20 Divide each side by '-6'. w = 3.333333333 Simplifying w = 3.333333333
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