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

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


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

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

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

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

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

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

Combine like terms: 5x + -7x = -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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