-0.4x+3=4

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Solution for -0.4x+3=4 equation: 


Simplifying
-0.4x + 3 = 4

Reorder the terms:
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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