3=-5x-2(-2x-6)

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Solution for 3=-5x-2(-2x-6) equation:


Simplifying
3 = -5x + -2(-2x + -6)

Reorder the terms:
3 = -5x + -2(-6 + -2x)
3 = -5x + (-6 * -2 + -2x * -2)
3 = -5x + (12 + 4x)

Reorder the terms:
3 = 12 + -5x + 4x

Combine like terms: -5x + 4x = -1x
3 = 12 + -1x

Solving
3 = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + x = 12 + -1x + x

Combine like terms: -1x + x = 0
3 + x = 12 + 0
3 + x = 12

Add '-3' to each side of the equation.
3 + -3 + x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + x = 12 + -3
x = 12 + -3

Combine like terms: 12 + -3 = 9
x = 9

Simplifying
x = 9

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