20*(15+x)=500

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Solution for 20*(15+x)=500 equation:


Simplifying
20(15 + x) = 500
(15 * 20 + x * 20) = 500
(300 + 20x) = 500

Solving
300 + 20x = 500

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-300' to each side of the equation.
300 + -300 + 20x = 500 + -300

Combine like terms: 300 + -300 = 0
0 + 20x = 500 + -300
20x = 500 + -300

Combine like terms: 500 + -300 = 200
20x = 200

Divide each side by '20'.
x = 10

Simplifying
x = 10

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