3x-18=51

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Solution for 3x-18=51 equation: 


Simplifying
3x + -18 = 51

Reorder the terms:
-18 + 3x = 51

Solving
-18 + 3x = 51

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 3x = 51 + 18

Combine like terms: -18 + 18 = 0
0 + 3x = 51 + 18
3x = 51 + 18

Combine like terms: 51 + 18 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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