(x-9)+(x+7)=0

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Solution for (x-9)+(x+7)=0 equation:


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

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

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

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

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

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

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

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

Solving
-2 + 2x = 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 + 2x = 0 + 2

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

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

Divide each side by '2'.
x = 1

Simplifying
x = 1

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