-7x=-9x-9

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Solution for -7x=-9x-9 equation: 


Simplifying
-7x = -9x + -9

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

Solving
-7x = -9 + -9x

Solving for variable 'x'.

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

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

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

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

Divide each side by '2'.
x = -4.5

Simplifying
x = -4.5

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