2X+30=X+57

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Solution for 2X+30=X+57 equation:


Simplifying
2X + 30 = X + 57

Reorder the terms:
30 + 2X = X + 57

Reorder the terms:
30 + 2X = 57 + X

Solving
30 + 2X = 57 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
30 + 2X + -1X = 57 + X + -1X

Combine like terms: 2X + -1X = 1X
30 + 1X = 57 + X + -1X

Combine like terms: X + -1X = 0
30 + 1X = 57 + 0
30 + 1X = 57

Add '-30' to each side of the equation.
30 + -30 + 1X = 57 + -30

Combine like terms: 30 + -30 = 0
0 + 1X = 57 + -30
1X = 57 + -30

Combine like terms: 57 + -30 = 27
1X = 27

Divide each side by '1'.
X = 27

Simplifying
X = 27

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