(X+21)=147

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Solution for (X+21)=147 equation: 


Simplifying
(X + 21) = 147

Reorder the terms:
(21 + X) = 147

Remove parenthesis around (21 + X)
21 + X = 147

Solving
21 + X = 147

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + -21 + X = 147 + -21

Combine like terms: 21 + -21 = 0
0 + X = 147 + -21
X = 147 + -21

Combine like terms: 147 + -21 = 126
X = 126

Simplifying
X = 126

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