0.15-3.9=0.5(x-5)

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Solution for 0.15-3.9=0.5(x-5) equation:


Simplifying
0.15 + -3.9 = 0.5(x + -5)

Combine like terms: 0.15 + -3.9 = -3.75
-3.75 = 0.5(x + -5)

Reorder the terms:
-3.75 = 0.5(-5 + x)
-3.75 = (-5 * 0.5 + x * 0.5)
-3.75 = (-2.5 + 0.5x)

Solving
-3.75 = -2.5 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
-3.75 + -0.5x = -2.5 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
-3.75 + -0.5x = -2.5 + 0.0
-3.75 + -0.5x = -2.5

Add '3.75' to each side of the equation.
-3.75 + 3.75 + -0.5x = -2.5 + 3.75

Combine like terms: -3.75 + 3.75 = 0.00
0.00 + -0.5x = -2.5 + 3.75
-0.5x = -2.5 + 3.75

Combine like terms: -2.5 + 3.75 = 1.25
-0.5x = 1.25

Divide each side by '-0.5'.
x = -2.5

Simplifying
x = -2.5

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