2(x-3)2-40=0

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Solution for 2(x-3)2-40=0 equation:


Simplifying
2(x + -3) * 2 + -40 = 0

Reorder the terms:
2(-3 + x) * 2 + -40 = 0

Reorder the terms for easier multiplication:
2 * 2(-3 + x) + -40 = 0

Multiply 2 * 2
4(-3 + x) + -40 = 0
(-3 * 4 + x * 4) + -40 = 0
(-12 + 4x) + -40 = 0

Reorder the terms:
-12 + -40 + 4x = 0

Combine like terms: -12 + -40 = -52
-52 + 4x = 0

Solving
-52 + 4x = 0

Solving for variable 'x'.

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

Add '52' to each side of the equation.
-52 + 52 + 4x = 0 + 52

Combine like terms: -52 + 52 = 0
0 + 4x = 0 + 52
4x = 0 + 52

Combine like terms: 0 + 52 = 52
4x = 52

Divide each side by '4'.
x = 13

Simplifying
x = 13

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