2.5+0.3x=0.4

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Solution for 2.5+0.3x=0.4 equation: 


Simplifying
2.5 + 0.3x = 0.4

Solving
2.5 + 0.3x = 0.4

Solving for variable 'x'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 0.3x = 0.4 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 0.3x = 0.4 + -2.5
0.3x = 0.4 + -2.5

Combine like terms: 0.4 + -2.5 = -2.1
0.3x = -2.1

Divide each side by '0.3'.
x = -7

Simplifying
x = -7

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