(-x-4)+(8x+9)+(-7x-6)=

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Solution for (-x-4)+(8x+9)+(-7x-6)= equation:


Simplifying
(-1x + -4) + (8x + 9) + (-7x + -6) = 0

Reorder the terms:
(-4 + -1x) + (8x + 9) + (-7x + -6) = 0

Remove parenthesis around (-4 + -1x)
-4 + -1x + (8x + 9) + (-7x + -6) = 0

Reorder the terms:
-4 + -1x + (9 + 8x) + (-7x + -6) = 0

Remove parenthesis around (9 + 8x)
-4 + -1x + 9 + 8x + (-7x + -6) = 0

Reorder the terms:
-4 + -1x + 9 + 8x + (-6 + -7x) = 0

Remove parenthesis around (-6 + -7x)
-4 + -1x + 9 + 8x + -6 + -7x = 0

Reorder the terms:
-4 + 9 + -6 + -1x + 8x + -7x = 0

Combine like terms: -4 + 9 = 5
5 + -6 + -1x + 8x + -7x = 0

Combine like terms: 5 + -6 = -1
-1 + -1x + 8x + -7x = 0

Combine like terms: -1x + 8x = 7x
-1 + 7x + -7x = 0

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

Solving
-1 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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