x+2x+3x+8=9-5x+20

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Solution for x+2x+3x+8=9-5x+20 equation:


Simplifying
x + 2x + 3x + 8 = 9 + -5x + 20

Reorder the terms:
8 + x + 2x + 3x = 9 + -5x + 20

Combine like terms: x + 2x = 3x
8 + 3x + 3x = 9 + -5x + 20

Combine like terms: 3x + 3x = 6x
8 + 6x = 9 + -5x + 20

Reorder the terms:
8 + 6x = 9 + 20 + -5x

Combine like terms: 9 + 20 = 29
8 + 6x = 29 + -5x

Solving
8 + 6x = 29 + -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.
8 + 6x + 5x = 29 + -5x + 5x

Combine like terms: 6x + 5x = 11x
8 + 11x = 29 + -5x + 5x

Combine like terms: -5x + 5x = 0
8 + 11x = 29 + 0
8 + 11x = 29

Add '-8' to each side of the equation.
8 + -8 + 11x = 29 + -8

Combine like terms: 8 + -8 = 0
0 + 11x = 29 + -8
11x = 29 + -8

Combine like terms: 29 + -8 = 21
11x = 21

Divide each side by '11'.
x = 1.909090909

Simplifying
x = 1.909090909

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