0.2(x-5)=0.5(0.4x-7)

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Solution for 0.2(x-5)=0.5(0.4x-7) equation: 


Simplifying
0.2(x + -5) = 0.5(0.4x + -7)

Reorder the terms:
0.2(-5 + x) = 0.5(0.4x + -7)
(-5 * 0.2 + x * 0.2) = 0.5(0.4x + -7)
(-1 + 0.2x) = 0.5(0.4x + -7)

Reorder the terms:
-1 + 0.2x = 0.5(-7 + 0.4x)
-1 + 0.2x = (-7 * 0.5 + 0.4x * 0.5)
-1 + 0.2x = (-3.5 + 0.2x)

Add '-0.2x' to each side of the equation.
-1 + 0.2x + -0.2x = -3.5 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
-1 + 0.0 = -3.5 + 0.2x + -0.2x
-1 = -3.5 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
-1 = -3.5 + 0.0
-1 = -3.5

Solving
-1 = -3.5

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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