x-4=3-0.4x

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Solution for x-4=3-0.4x equation:


Simplifying
x + -4 = 3 + -0.4x

Reorder the terms:
-4 + x = 3 + -0.4x

Solving
-4 + x = 3 + -0.4x

Solving for variable 'x'.

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

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

Combine like terms: x + 0.4x = 1.4x
-4 + 1.4x = 3 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
-4 + 1.4x = 3 + 0.0
-4 + 1.4x = 3

Add '4' to each side of the equation.
-4 + 4 + 1.4x = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 1.4x = 3 + 4
1.4x = 3 + 4

Combine like terms: 3 + 4 = 7
1.4x = 7

Divide each side by '1.4'.
x = 5

Simplifying
x = 5

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