(3x+7)2=64

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Solution for (3x+7)2=64 equation:


Simplifying
(3x + 7) * 2 = 64

Reorder the terms:
(7 + 3x) * 2 = 64

Reorder the terms for easier multiplication:
2(7 + 3x) = 64
(7 * 2 + 3x * 2) = 64
(14 + 6x) = 64

Solving
14 + 6x = 64

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 6x = 64 + -14

Combine like terms: 14 + -14 = 0
0 + 6x = 64 + -14
6x = 64 + -14

Combine like terms: 64 + -14 = 50
6x = 50

Divide each side by '6'.
x = 8.333333333

Simplifying
x = 8.333333333

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