6x+3x-9=20x+11

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Solution for 6x+3x-9=20x+11 equation:


Simplifying
6x + 3x + -9 = 20x + 11

Reorder the terms:
-9 + 6x + 3x = 20x + 11

Combine like terms: 6x + 3x = 9x
-9 + 9x = 20x + 11

Reorder the terms:
-9 + 9x = 11 + 20x

Solving
-9 + 9x = 11 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-9 + 9x + -20x = 11 + 20x + -20x

Combine like terms: 9x + -20x = -11x
-9 + -11x = 11 + 20x + -20x

Combine like terms: 20x + -20x = 0
-9 + -11x = 11 + 0
-9 + -11x = 11

Add '9' to each side of the equation.
-9 + 9 + -11x = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -11x = 11 + 9
-11x = 11 + 9

Combine like terms: 11 + 9 = 20
-11x = 20

Divide each side by '-11'.
x = -1.818181818

Simplifying
x = -1.818181818

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