100=-2x-2(-7x-14)

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Solution for 100=-2x-2(-7x-14) equation:


Simplifying
100 = -2x + -2(-7x + -14)

Reorder the terms:
100 = -2x + -2(-14 + -7x)
100 = -2x + (-14 * -2 + -7x * -2)
100 = -2x + (28 + 14x)

Reorder the terms:
100 = 28 + -2x + 14x

Combine like terms: -2x + 14x = 12x
100 = 28 + 12x

Solving
100 = 28 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
100 + -12x = 28 + 12x + -12x

Combine like terms: 12x + -12x = 0
100 + -12x = 28 + 0
100 + -12x = 28

Add '-100' to each side of the equation.
100 + -100 + -12x = 28 + -100

Combine like terms: 100 + -100 = 0
0 + -12x = 28 + -100
-12x = 28 + -100

Combine like terms: 28 + -100 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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