(7x)-(-2x)=0

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Solution for (7x)-(-2x)=0 equation: 


Simplifying
(7x) + -1(-2x) = 0

Remove parenthesis around (-2x)
(7x) + -1 * -2x = 0

Multiply -1 * -2
(7x) + 2x = 0

Combine like terms: (7x) + 2x = 9x
9x = 0

Solving
9x = 0

Solving for variable 'x'.

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

Divide each side by '9'.
x = 0

Simplifying
x = 0

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