3x+3[5x-18]=108

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Solution for 3x+3[5x-18]=108 equation:


Simplifying
3x + 3[5x + -18] = 108

Reorder the terms:
3x + 3[-18 + 5x] = 108
3x + [-18 * 3 + 5x * 3] = 108
3x + [-54 + 15x] = 108

Reorder the terms:
-54 + 3x + 15x = 108

Combine like terms: 3x + 15x = 18x
-54 + 18x = 108

Solving
-54 + 18x = 108

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 18x = 108 + 54

Combine like terms: -54 + 54 = 0
0 + 18x = 108 + 54
18x = 108 + 54

Combine like terms: 108 + 54 = 162
18x = 162

Divide each side by '18'.
x = 9

Simplifying
x = 9

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