0.4x+3.8=12.5

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Solution for 0.4x+3.8=12.5 equation: 


Simplifying
0.4x + 3.8 = 12.5

Reorder the terms:
3.8 + 0.4x = 12.5

Solving
3.8 + 0.4x = 12.5

Solving for variable 'x'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + 0.4x = 12.5 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + 0.4x = 12.5 + -3.8
0.4x = 12.5 + -3.8

Combine like terms: 12.5 + -3.8 = 8.7
0.4x = 8.7

Divide each side by '0.4'.
x = 21.75

Simplifying
x = 21.75

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