-2(x+4)+19=21

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Solution for -2(x+4)+19=21 equation: 


Simplifying
-2(x + 4) + 19 = 21

Reorder the terms:
-2(4 + x) + 19 = 21
(4 * -2 + x * -2) + 19 = 21
(-8 + -2x) + 19 = 21

Reorder the terms:
-8 + 19 + -2x = 21

Combine like terms: -8 + 19 = 11
11 + -2x = 21

Solving
11 + -2x = 21

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + -2x = 21 + -11

Combine like terms: 11 + -11 = 0
0 + -2x = 21 + -11
-2x = 21 + -11

Combine like terms: 21 + -11 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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