(3x+8)2=121

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Solution for (3x+8)2=121 equation:


Simplifying
(3x + 8) * 2 = 121

Reorder the terms:
(8 + 3x) * 2 = 121

Reorder the terms for easier multiplication:
2(8 + 3x) = 121
(8 * 2 + 3x * 2) = 121
(16 + 6x) = 121

Solving
16 + 6x = 121

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 6x = 121 + -16

Combine like terms: 16 + -16 = 0
0 + 6x = 121 + -16
6x = 121 + -16

Combine like terms: 121 + -16 = 105
6x = 105

Divide each side by '6'.
x = 17.5

Simplifying
x = 17.5

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