19=12-x

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Solution for 19=12-x equation:


Simplifying
19 = 12 + -1x

Solving
19 = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
19 + x = 12 + -1x + x

Combine like terms: -1x + x = 0
19 + x = 12 + 0
19 + x = 12

Add '-19' to each side of the equation.
19 + -19 + x = 12 + -19

Combine like terms: 19 + -19 = 0
0 + x = 12 + -19
x = 12 + -19

Combine like terms: 12 + -19 = -7
x = -7

Simplifying
x = -7

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