(5x-7)-(-x-9)=

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Solution for (5x-7)-(-x-9)= equation:


Simplifying
(5x + -7) + -1(-1x + -9) = 0

Reorder the terms:
(-7 + 5x) + -1(-1x + -9) = 0

Remove parenthesis around (-7 + 5x)
-7 + 5x + -1(-1x + -9) = 0

Reorder the terms:
-7 + 5x + -1(-9 + -1x) = 0
-7 + 5x + (-9 * -1 + -1x * -1) = 0
-7 + 5x + (9 + 1x) = 0

Reorder the terms:
-7 + 9 + 5x + 1x = 0

Combine like terms: -7 + 9 = 2
2 + 5x + 1x = 0

Combine like terms: 5x + 1x = 6x
2 + 6x = 0

Solving
2 + 6x = 0

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 6x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 6x = 0 + -2
6x = 0 + -2

Combine like terms: 0 + -2 = -2
6x = -2

Divide each side by '6'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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