-7x+2x-9x=-56

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Solution for -7x+2x-9x=-56 equation: 


Simplifying
-7x + 2x + -9x = -56

Combine like terms: -7x + 2x = -5x
-5x + -9x = -56

Combine like terms: -5x + -9x = -14x
-14x = -56

Solving
-14x = -56

Solving for variable 'x'.

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

Divide each side by '-14'.
x = 4

Simplifying
x = 4

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