3-(-x)=19

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Solution for 3-(-x)=19 equation: 


Simplifying
3 + -1(-1x) = 19

Remove parenthesis around (-1x)
3 + -1 * -1x = 19

Multiply -1 * -1
3 + 1x = 19

Solving
3 + 1x = 19

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 1x = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 19 + -3
1x = 19 + -3

Combine like terms: 19 + -3 = 16
1x = 16

Divide each side by '1'.
x = 16

Simplifying
x = 16

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