Solve for w 7.25+2+w = square root of 100

$7.25 + 2 + w = \sqrt{100}$

Add $7.25$ and $2$ .

$9.25 + w = \sqrt{100}$

Simplify $\sqrt{100}$ .

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Rewrite $100$ as $10^{2}$ .

$9.25 + w = \sqrt{10^{2}}$

Pull terms out from under the radical, assuming positive real numbers.

$9.25 + w = 10$

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

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Subtract $9.25$ from both sides of the equation.

$w = 10 - 9.25$

Subtract $9.25$ from $10$ .

$w = 0.75$

Solve for w 7.25+2+w = square root of 100

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