20x+19=12x+12+9x+5

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Solution for 20x+19=12x+12+9x+5 equation:


Simplifying
20x + 19 = 12x + 12 + 9x + 5

Reorder the terms:
19 + 20x = 12x + 12 + 9x + 5

Reorder the terms:
19 + 20x = 12 + 5 + 12x + 9x

Combine like terms: 12 + 5 = 17
19 + 20x = 17 + 12x + 9x

Combine like terms: 12x + 9x = 21x
19 + 20x = 17 + 21x

Solving
19 + 20x = 17 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
19 + 20x + -21x = 17 + 21x + -21x

Combine like terms: 20x + -21x = -1x
19 + -1x = 17 + 21x + -21x

Combine like terms: 21x + -21x = 0
19 + -1x = 17 + 0
19 + -1x = 17

Add '-19' to each side of the equation.
19 + -19 + -1x = 17 + -19

Combine like terms: 19 + -19 = 0
0 + -1x = 17 + -19
-1x = 17 + -19

Combine like terms: 17 + -19 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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