15-0.4x=9+0.5

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Solution for 15-0.4x=9+0.5 equation:


Simplifying
15 + -0.4x = 9 + 0.5

Combine like terms: 9 + 0.5 = 9.5
15 + -0.4x = 9.5

Solving
15 + -0.4x = 9.5

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -0.4x = 9.5 + -15

Combine like terms: 15 + -15 = 0
0 + -0.4x = 9.5 + -15
-0.4x = 9.5 + -15

Combine like terms: 9.5 + -15 = -5.5
-0.4x = -5.5

Divide each side by '-0.4'.
x = 13.75

Simplifying
x = 13.75

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