3x+54=x+31

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Solution for 3x+54=x+31 equation:


Simplifying
3x + 54 = x + 31

Reorder the terms:
54 + 3x = x + 31

Reorder the terms:
54 + 3x = 31 + x

Solving
54 + 3x = 31 + 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.
54 + 3x + -1x = 31 + x + -1x

Combine like terms: 3x + -1x = 2x
54 + 2x = 31 + x + -1x

Combine like terms: x + -1x = 0
54 + 2x = 31 + 0
54 + 2x = 31

Add '-54' to each side of the equation.
54 + -54 + 2x = 31 + -54

Combine like terms: 54 + -54 = 0
0 + 2x = 31 + -54
2x = 31 + -54

Combine like terms: 31 + -54 = -23
2x = -23

Divide each side by '2'.
x = -11.5

Simplifying
x = -11.5

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