3x+4[3x+6]=9

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Solution for 3x+4[3x+6]=9 equation:


Simplifying
3x + 4[3x + 6] = 9

Reorder the terms:
3x + 4[6 + 3x] = 9
3x + [6 * 4 + 3x * 4] = 9
3x + [24 + 12x] = 9

Reorder the terms:
24 + 3x + 12x = 9

Combine like terms: 3x + 12x = 15x
24 + 15x = 9

Solving
24 + 15x = 9

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 15x = 9 + -24

Combine like terms: 24 + -24 = 0
0 + 15x = 9 + -24
15x = 9 + -24

Combine like terms: 9 + -24 = -15
15x = -15

Divide each side by '15'.
x = -1

Simplifying
x = -1

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