(3x-5)2=400

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Solution for (3x-5)2=400 equation:


Simplifying
(3x + -5) * 2 = 400

Reorder the terms:
(-5 + 3x) * 2 = 400

Reorder the terms for easier multiplication:
2(-5 + 3x) = 400
(-5 * 2 + 3x * 2) = 400
(-10 + 6x) = 400

Solving
-10 + 6x = 400

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 6x = 400 + 10

Combine like terms: -10 + 10 = 0
0 + 6x = 400 + 10
6x = 400 + 10

Combine like terms: 400 + 10 = 410
6x = 410

Divide each side by '6'.
x = 68.33333333

Simplifying
x = 68.33333333

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