-2x-9=-x-(7+2x)

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Solution for -2x-9=-x-(7+2x) equation:


Simplifying
-2x + -9 = -1x + -1(7 + 2x)

Reorder the terms:
-9 + -2x = -1x + -1(7 + 2x)
-9 + -2x = -1x + (7 * -1 + 2x * -1)
-9 + -2x = -1x + (-7 + -2x)

Reorder the terms:
-9 + -2x = -7 + -1x + -2x

Combine like terms: -1x + -2x = -3x
-9 + -2x = -7 + -3x

Solving
-9 + -2x = -7 + -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.
-9 + -2x + 3x = -7 + -3x + 3x

Combine like terms: -2x + 3x = 1x
-9 + 1x = -7 + -3x + 3x

Combine like terms: -3x + 3x = 0
-9 + 1x = -7 + 0
-9 + 1x = -7

Add '9' to each side of the equation.
-9 + 9 + 1x = -7 + 9

Combine like terms: -9 + 9 = 0
0 + 1x = -7 + 9
1x = -7 + 9

Combine like terms: -7 + 9 = 2
1x = 2

Divide each side by '1'.
x = 2

Simplifying
x = 2

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