3.40+.20x=x

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Solution for 3.40+.20x=x equation:


Simplifying
3.40 + 0.20x = x

Solving
3.40 + 0.20x = 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.
3.40 + 0.20x + -1x = x + -1x

Combine like terms: 0.20x + -1x = -0.8x
3.40 + -0.8x = x + -1x

Combine like terms: x + -1x = 0
3.40 + -0.8x = 0

Add '-3.40' to each side of the equation.
3.40 + -3.40 + -0.8x = 0 + -3.40

Combine like terms: 3.40 + -3.40 = 0.00
0.00 + -0.8x = 0 + -3.40
-0.8x = 0 + -3.40

Combine like terms: 0 + -3.40 = -3.4
-0.8x = -3.4

Divide each side by '-0.8'.
x = 4.25

Simplifying
x = 4.25

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