3x+57=81

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Solution for 3x+57=81 equation: 


Simplifying
3x + 57 = 81

Reorder the terms:
57 + 3x = 81

Solving
57 + 3x = 81

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 3x = 81 + -57

Combine like terms: 57 + -57 = 0
0 + 3x = 81 + -57
3x = 81 + -57

Combine like terms: 81 + -57 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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