(-x)+(-x)+8=-2(2x+5)

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Solution for (-x)+(-x)+8=-2(2x+5) equation:


Simplifying
(-1x) + (-1x) + 8 = -2(2x + 5)

Reorder the terms:
8 + (-1x) + (-1x) = -2(2x + 5)

Combine like terms: (-1x) + (-1x) = -2x
8 + -2x = -2(2x + 5)

Reorder the terms:
8 + -2x = -2(5 + 2x)
8 + -2x = (5 * -2 + 2x * -2)
8 + -2x = (-10 + -4x)

Solving
8 + -2x = -10 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
8 + -2x + 4x = -10 + -4x + 4x

Combine like terms: -2x + 4x = 2x
8 + 2x = -10 + -4x + 4x

Combine like terms: -4x + 4x = 0
8 + 2x = -10 + 0
8 + 2x = -10

Add '-8' to each side of the equation.
8 + -8 + 2x = -10 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = -10 + -8
2x = -10 + -8

Combine like terms: -10 + -8 = -18
2x = -18

Divide each side by '2'.
x = -9

Simplifying
x = -9

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