138+20X=18

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Solution for 138+20X=18 equation: 


Simplifying
138 + 20X = 18

Solving
138 + 20X = 18

Solving for variable 'X'.

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

Add '-138' to each side of the equation.
138 + -138 + 20X = 18 + -138

Combine like terms: 138 + -138 = 0
0 + 20X = 18 + -138
20X = 18 + -138

Combine like terms: 18 + -138 = -120
20X = -120

Divide each side by '20'.
X = -6

Simplifying
X = -6

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