3+(x*0.4)=4

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Solution for 3+(x*0.4)=4 equation: 


Simplifying
3 + (x * 0.4) = 4

Reorder the terms for easier multiplication:
3 + (0.4x) = 4

Solving
3 + (0.4x) = 4

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + (0.4x) = 4 + -3

Combine like terms: 3 + -3 = 0
0 + (0.4x) = 4 + -3
(0.4x) = 4 + -3

Combine like terms: 4 + -3 = 1
(0.4x) = 1

Divide each side by '0.4'.
x = 2.5

Simplifying
x = 2.5

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