.5x-3.05=.4(x-5)

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Solution for .5x-3.05=.4(x-5) equation:


Simplifying
0.5x + -3.05 = 0.4(x + -5)

Reorder the terms:
-3.05 + 0.5x = 0.4(x + -5)

Reorder the terms:
-3.05 + 0.5x = 0.4(-5 + x)
-3.05 + 0.5x = (-5 * 0.4 + x * 0.4)
-3.05 + 0.5x = (-2 + 0.4x)

Solving
-3.05 + 0.5x = -2 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
-3.05 + 0.5x + -0.4x = -2 + 0.4x + -0.4x

Combine like terms: 0.5x + -0.4x = 0.1x
-3.05 + 0.1x = -2 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
-3.05 + 0.1x = -2 + 0.0
-3.05 + 0.1x = -2

Add '3.05' to each side of the equation.
-3.05 + 3.05 + 0.1x = -2 + 3.05

Combine like terms: -3.05 + 3.05 = 0.00
0.00 + 0.1x = -2 + 3.05
0.1x = -2 + 3.05

Combine like terms: -2 + 3.05 = 1.05
0.1x = 1.05

Divide each side by '0.1'.
x = 10.5

Simplifying
x = 10.5

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