-9+3.8=9x+20

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


Simplifying
-9 + 3.8 = 9x + 20

Combine like terms: -9 + 3.8 = -5.2
-5.2 = 9x + 20

Reorder the terms:
-5.2 = 20 + 9x

Solving
-5.2 = 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.
-5.2 + -9x = 20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-5.2 + -9x = 20 + 0
-5.2 + -9x = 20

Add '5.2' to each side of the equation.
-5.2 + 5.2 + -9x = 20 + 5.2

Combine like terms: -5.2 + 5.2 = 0.0
0.0 + -9x = 20 + 5.2
-9x = 20 + 5.2

Combine like terms: 20 + 5.2 = 25.2
-9x = 25.2

Divide each side by '-9'.
x = -2.8

Simplifying
x = -2.8

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