3x=18+5-2

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Solution for 3x=18+5-2 equation: 


Simplifying
3x = 18 + 5 + -2

Combine like terms: 18 + 5 = 23
3x = 23 + -2

Combine like terms: 23 + -2 = 21
3x = 21

Solving
3x = 21

Solving for variable 'x'.

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

Divide each side by '3'.
x = 7

Simplifying
x = 7

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