(X+3)2+120=20

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Solution for (X+3)2+120=20 equation:


Simplifying
(X + 3) * 2 + 120 = 20

Reorder the terms:
(3 + X) * 2 + 120 = 20

Reorder the terms for easier multiplication:
2(3 + X) + 120 = 20
(3 * 2 + X * 2) + 120 = 20
(6 + 2X) + 120 = 20

Reorder the terms:
6 + 120 + 2X = 20

Combine like terms: 6 + 120 = 126
126 + 2X = 20

Solving
126 + 2X = 20

Solving for variable 'X'.

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

Add '-126' to each side of the equation.
126 + -126 + 2X = 20 + -126

Combine like terms: 126 + -126 = 0
0 + 2X = 20 + -126
2X = 20 + -126

Combine like terms: 20 + -126 = -106
2X = -106

Divide each side by '2'.
X = -53

Simplifying
X = -53

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