20x+19-5x=7x+31+2x

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Solution for 20x+19-5x=7x+31+2x equation:


Simplifying
20x + 19 + -5x = 7x + 31 + 2x

Reorder the terms:
19 + 20x + -5x = 7x + 31 + 2x

Combine like terms: 20x + -5x = 15x
19 + 15x = 7x + 31 + 2x

Reorder the terms:
19 + 15x = 31 + 7x + 2x

Combine like terms: 7x + 2x = 9x
19 + 15x = 31 + 9x

Solving
19 + 15x = 31 + 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.
19 + 15x + -9x = 31 + 9x + -9x

Combine like terms: 15x + -9x = 6x
19 + 6x = 31 + 9x + -9x

Combine like terms: 9x + -9x = 0
19 + 6x = 31 + 0
19 + 6x = 31

Add '-19' to each side of the equation.
19 + -19 + 6x = 31 + -19

Combine like terms: 19 + -19 = 0
0 + 6x = 31 + -19
6x = 31 + -19

Combine like terms: 31 + -19 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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