3[2x+3]=45

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Solution for 3[2x+3]=45 equation: 


Simplifying
3[2x + 3] = 45

Reorder the terms:
3[3 + 2x] = 45
[3 * 3 + 2x * 3] = 45
[9 + 6x] = 45

Solving
9 + 6x = 45

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 45 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 45 + -9
6x = 45 + -9

Combine like terms: 45 + -9 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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