12=(25-x)-19-2x

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Solution for 12=(25-x)-19-2x equation:


Simplifying
12 = (25 + -1x) + -19 + -2x

Remove parenthesis around (25 + -1x)
12 = 25 + -1x + -19 + -2x

Reorder the terms:
12 = 25 + -19 + -1x + -2x

Combine like terms: 25 + -19 = 6
12 = 6 + -1x + -2x

Combine like terms: -1x + -2x = -3x
12 = 6 + -3x

Solving
12 = 6 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
12 + 3x = 6 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 3x = 6 + 0
12 + 3x = 6

Add '-12' to each side of the equation.
12 + -12 + 3x = 6 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 6 + -12
3x = 6 + -12

Combine like terms: 6 + -12 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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