105+99=3x-18

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Solution for 105+99=3x-18 equation: 


Simplifying
105 + 99 = 3x + -18

Combine like terms: 105 + 99 = 204
204 = 3x + -18

Reorder the terms:
204 = -18 + 3x

Solving
204 = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
204 + -3x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
204 + -3x = -18 + 0
204 + -3x = -18

Add '-204' to each side of the equation.
204 + -204 + -3x = -18 + -204

Combine like terms: 204 + -204 = 0
0 + -3x = -18 + -204
-3x = -18 + -204

Combine like terms: -18 + -204 = -222
-3x = -222

Divide each side by '-3'.
x = 74

Simplifying
x = 74

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