X+(X+22)+(X+67)=398

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Solution for X+(X+22)+(X+67)=398 equation:


Simplifying
X + (X + 22) + (X + 67) = 398

Reorder the terms:
X + (22 + X) + (X + 67) = 398

Remove parenthesis around (22 + X)
X + 22 + X + (X + 67) = 398

Reorder the terms:
X + 22 + X + (67 + X) = 398

Remove parenthesis around (67 + X)
X + 22 + X + 67 + X = 398

Reorder the terms:
22 + 67 + X + X + X = 398

Combine like terms: 22 + 67 = 89
89 + X + X + X = 398

Combine like terms: X + X = 2X
89 + 2X + X = 398

Combine like terms: 2X + X = 3X
89 + 3X = 398

Solving
89 + 3X = 398

Solving for variable 'X'.

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

Add '-89' to each side of the equation.
89 + -89 + 3X = 398 + -89

Combine like terms: 89 + -89 = 0
0 + 3X = 398 + -89
3X = 398 + -89

Combine like terms: 398 + -89 = 309
3X = 309

Divide each side by '3'.
X = 103

Simplifying
X = 103

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