20(20+x)=31*31

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Solution for 20(20+x)=31*31 equation:


Simplifying
20(20 + x) = 31 * 31
(20 * 20 + x * 20) = 31 * 31
(400 + 20x) = 31 * 31

Multiply 31 * 31
400 + 20x = 961

Solving
400 + 20x = 961

Solving for variable 'x'.

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

Add '-400' to each side of the equation.
400 + -400 + 20x = 961 + -400

Combine like terms: 400 + -400 = 0
0 + 20x = 961 + -400
20x = 961 + -400

Combine like terms: 961 + -400 = 561
20x = 561

Divide each side by '20'.
x = 28.05

Simplifying
x = 28.05

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