.4x-4=2.8+.2x

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Solution for .4x-4=2.8+.2x equation:


Simplifying
0.4x + -4 = 2.8 + 0.2x

Reorder the terms:
-4 + 0.4x = 2.8 + 0.2x

Solving
-4 + 0.4x = 2.8 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
-4 + 0.4x + -0.2x = 2.8 + 0.2x + -0.2x

Combine like terms: 0.4x + -0.2x = 0.2x
-4 + 0.2x = 2.8 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
-4 + 0.2x = 2.8 + 0.0
-4 + 0.2x = 2.8

Add '4' to each side of the equation.
-4 + 4 + 0.2x = 2.8 + 4

Combine like terms: -4 + 4 = 0
0 + 0.2x = 2.8 + 4
0.2x = 2.8 + 4

Combine like terms: 2.8 + 4 = 6.8
0.2x = 6.8

Divide each side by '0.2'.
x = 34

Simplifying
x = 34

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