.4x+30=x

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Solution for .4x+30=x equation:


Simplifying
0.4x + 30 = x

Reorder the terms:
30 + 0.4x = x

Solving
30 + 0.4x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
30 + 0.4x + -1x = x + -1x

Combine like terms: 0.4x + -1x = -0.6x
30 + -0.6x = x + -1x

Combine like terms: x + -1x = 0
30 + -0.6x = 0

Add '-30' to each side of the equation.
30 + -30 + -0.6x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -0.6x = 0 + -30
-0.6x = 0 + -30

Combine like terms: 0 + -30 = -30
-0.6x = -30

Divide each side by '-0.6'.
x = 50

Simplifying
x = 50

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