15.5-3x=23

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Solution for 15.5-3x=23 equation: 


Simplifying
15.5 + -3x = 23

Solving
15.5 + -3x = 23

Solving for variable 'x'.

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

Add '-15.5' to each side of the equation.
15.5 + -15.5 + -3x = 23 + -15.5

Combine like terms: 15.5 + -15.5 = 0.0
0.0 + -3x = 23 + -15.5
-3x = 23 + -15.5

Combine like terms: 23 + -15.5 = 7.5
-3x = 7.5

Divide each side by '-3'.
x = -2.5

Simplifying
x = -2.5

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