0.4x-2.5=1.3x+7.2

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Solution for 0.4x-2.5=1.3x+7.2 equation: 


Simplifying
0.4x + -2.5 = 1.3x + 7.2

Reorder the terms:
-2.5 + 0.4x = 1.3x + 7.2

Reorder the terms:
-2.5 + 0.4x = 7.2 + 1.3x

Solving
-2.5 + 0.4x = 7.2 + 1.3x

Solving for variable 'x'.

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

Add '-1.3x' to each side of the equation.
-2.5 + 0.4x + -1.3x = 7.2 + 1.3x + -1.3x

Combine like terms: 0.4x + -1.3x = -0.9x
-2.5 + -0.9x = 7.2 + 1.3x + -1.3x

Combine like terms: 1.3x + -1.3x = 0.0
-2.5 + -0.9x = 7.2 + 0.0
-2.5 + -0.9x = 7.2

Add '2.5' to each side of the equation.
-2.5 + 2.5 + -0.9x = 7.2 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + -0.9x = 7.2 + 2.5
-0.9x = 7.2 + 2.5

Combine like terms: 7.2 + 2.5 = 9.7
-0.9x = 9.7

Divide each side by '-0.9'.
x = -10.77777778

Simplifying
x = -10.77777778

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