3[2x+5]=9

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Solution for 3[2x+5]=9 equation:


Simplifying
3[2x + 5] = 9

Reorder the terms:
3[5 + 2x] = 9
[5 * 3 + 2x * 3] = 9
[15 + 6x] = 9

Solving
15 + 6x = 9

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 6x = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 9 + -15
6x = 9 + -15

Combine like terms: 9 + -15 = -6
6x = -6

Divide each side by '6'.
x = -1

Simplifying
x = -1

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