1-2(x+4)-2=16

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Solution for 1-2(x+4)-2=16 equation: 


Simplifying
1 + -2(x + 4) + -2 = 16

Reorder the terms:
1 + -2(4 + x) + -2 = 16
1 + (4 * -2 + x * -2) + -2 = 16
1 + (-8 + -2x) + -2 = 16

Reorder the terms:
1 + -8 + -2 + -2x = 16

Combine like terms: 1 + -8 = -7
-7 + -2 + -2x = 16

Combine like terms: -7 + -2 = -9
-9 + -2x = 16

Solving
-9 + -2x = 16

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -2x = 16 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 16 + 9
-2x = 16 + 9

Combine like terms: 16 + 9 = 25
-2x = 25

Divide each side by '-2'.
x = -12.5

Simplifying
x = -12.5

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