.1-2x+.8=2x-.9

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Solution for .1-2x+.8=2x-.9 equation:


Simplifying
0.1 + -2x + 0.8 = 2x + -0.9

Reorder the terms:
0.1 + 0.8 + -2x = 2x + -0.9

Combine like terms: 0.1 + 0.8 = 0.9
0.9 + -2x = 2x + -0.9

Reorder the terms:
0.9 + -2x = -0.9 + 2x

Solving
0.9 + -2x = -0.9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0.9 + -2x + -2x = -0.9 + 2x + -2x

Combine like terms: -2x + -2x = -4x
0.9 + -4x = -0.9 + 2x + -2x

Combine like terms: 2x + -2x = 0
0.9 + -4x = -0.9 + 0
0.9 + -4x = -0.9

Add '-0.9' to each side of the equation.
0.9 + -0.9 + -4x = -0.9 + -0.9

Combine like terms: 0.9 + -0.9 = 0.0
0.0 + -4x = -0.9 + -0.9
-4x = -0.9 + -0.9

Combine like terms: -0.9 + -0.9 = -1.8
-4x = -1.8

Divide each side by '-4'.
x = 0.45

Simplifying
x = 0.45

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