7x=-9x

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Solution for 7x=-9x equation: 


Simplifying
7x = -9x

Solving
7x = -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 = -9x + 9x

Combine like terms: 7x + 9x = 16x
16x = -9x + 9x

Combine like terms: -9x + 9x = 0
16x = 0

Divide each side by '16'.
x = 0

Simplifying
x = 0

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