3x+3(5x+11)=123

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Solution for 3x+3(5x+11)=123 equation:


Simplifying
3x + 3(5x + 11) = 123

Reorder the terms:
3x + 3(11 + 5x) = 123
3x + (11 * 3 + 5x * 3) = 123
3x + (33 + 15x) = 123

Reorder the terms:
33 + 3x + 15x = 123

Combine like terms: 3x + 15x = 18x
33 + 18x = 123

Solving
33 + 18x = 123

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 18x = 123 + -33

Combine like terms: 33 + -33 = 0
0 + 18x = 123 + -33
18x = 123 + -33

Combine like terms: 123 + -33 = 90
18x = 90

Divide each side by '18'.
x = 5

Simplifying
x = 5

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