-9x+3.8=9x+20

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Solution for -9x+3.8=9x+20 equation:


Simplifying
-9x + 3.8 = 9x + 20

Reorder the terms:
3.8 + -9x = 9x + 20

Reorder the terms:
3.8 + -9x = 20 + 9x

Solving
3.8 + -9x = 20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3.8 + -9x + -9x = 20 + 9x + -9x

Combine like terms: -9x + -9x = -18x
3.8 + -18x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
3.8 + -18x = 20 + 0
3.8 + -18x = 20

Add '-3.8' to each side of the equation.
3.8 + -3.8 + -18x = 20 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + -18x = 20 + -3.8
-18x = 20 + -3.8

Combine like terms: 20 + -3.8 = 16.2
-18x = 16.2

Divide each side by '-18'.
x = -0.9

Simplifying
x = -0.9

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