20=-x+6x-1-9

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Solution for 20=-x+6x-1-9 equation:


Simplifying
20 = -1x + 6x + -1 + -9

Reorder the terms:
20 = -1 + -9 + -1x + 6x

Combine like terms: -1 + -9 = -10
20 = -10 + -1x + 6x

Combine like terms: -1x + 6x = 5x
20 = -10 + 5x

Solving
20 = -10 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + -5x = -10 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + -5x = -10 + 0
20 + -5x = -10

Add '-20' to each side of the equation.
20 + -20 + -5x = -10 + -20

Combine like terms: 20 + -20 = 0
0 + -5x = -10 + -20
-5x = -10 + -20

Combine like terms: -10 + -20 = -30
-5x = -30

Divide each side by '-5'.
x = 6

Simplifying
x = 6

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