66+(3x-3)=123

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Solution for 66+(3x-3)=123 equation:


Simplifying
66 + (3x + -3) = 123

Reorder the terms:
66 + (-3 + 3x) = 123

Remove parenthesis around (-3 + 3x)
66 + -3 + 3x = 123

Combine like terms: 66 + -3 = 63
63 + 3x = 123

Solving
63 + 3x = 123

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 3x = 123 + -63

Combine like terms: 63 + -63 = 0
0 + 3x = 123 + -63
3x = 123 + -63

Combine like terms: 123 + -63 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

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