3x+2[2x+3]=69

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Solution for 3x+2[2x+3]=69 equation:


Simplifying
3x + 2[2x + 3] = 69

Reorder the terms:
3x + 2[3 + 2x] = 69
3x + [3 * 2 + 2x * 2] = 69
3x + [6 + 4x] = 69

Reorder the terms:
6 + 3x + 4x = 69

Combine like terms: 3x + 4x = 7x
6 + 7x = 69

Solving
6 + 7x = 69

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 7x = 69 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 69 + -6
7x = 69 + -6

Combine like terms: 69 + -6 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

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