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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