0.4x-5=0.5x+7

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Solution for 0.4x-5=0.5x+7 equation:


Simplifying
0.4x + -5 = 0.5x + 7

Reorder the terms:
-5 + 0.4x = 0.5x + 7

Reorder the terms:
-5 + 0.4x = 7 + 0.5x

Solving
-5 + 0.4x = 7 + 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.
-5 + 0.4x + -0.5x = 7 + 0.5x + -0.5x

Combine like terms: 0.4x + -0.5x = -0.1x
-5 + -0.1x = 7 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
-5 + -0.1x = 7 + 0.0
-5 + -0.1x = 7

Add '5' to each side of the equation.
-5 + 5 + -0.1x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -0.1x = 7 + 5
-0.1x = 7 + 5

Combine like terms: 7 + 5 = 12
-0.1x = 12

Divide each side by '-0.1'.
x = -120

Simplifying
x = -120

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