2x+3x+x+20=(x-1)

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Solution for 2x+3x+x+20=(x-1) equation:


Simplifying
2x + 3x + x + 20 = (x + -1)

Reorder the terms:
20 + 2x + 3x + x = (x + -1)

Combine like terms: 2x + 3x = 5x
20 + 5x + x = (x + -1)

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

Reorder the terms:
20 + 6x = (-1 + x)

Remove parenthesis around (-1 + x)
20 + 6x = -1 + x

Solving
20 + 6x = -1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
20 + 6x + -1x = -1 + x + -1x

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

Combine like terms: x + -1x = 0
20 + 5x = -1 + 0
20 + 5x = -1

Add '-20' to each side of the equation.
20 + -20 + 5x = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = -1 + -20
5x = -1 + -20

Combine like terms: -1 + -20 = -21
5x = -21

Divide each side by '5'.
x = -4.2

Simplifying
x = -4.2

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