30=-7x-2(-2x-6)

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Solution for 30=-7x-2(-2x-6) equation:


Simplifying
30 = -7x + -2(-2x + -6)

Reorder the terms:
30 = -7x + -2(-6 + -2x)
30 = -7x + (-6 * -2 + -2x * -2)
30 = -7x + (12 + 4x)

Reorder the terms:
30 = 12 + -7x + 4x

Combine like terms: -7x + 4x = -3x
30 = 12 + -3x

Solving
30 = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
30 + 3x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
30 + 3x = 12 + 0
30 + 3x = 12

Add '-30' to each side of the equation.
30 + -30 + 3x = 12 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 12 + -30
3x = 12 + -30

Combine like terms: 12 + -30 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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