-9X=-8X-7

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Solution for -9X=-8X-7 equation: 


Simplifying
-9X = -8X + -7

Reorder the terms:
-9X = -7 + -8X

Solving
-9X = -7 + -8X

Solving for variable 'X'.

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

Add '8X' to each side of the equation.
-9X + 8X = -7 + -8X + 8X

Combine like terms: -9X + 8X = -1X
-1X = -7 + -8X + 8X

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

Divide each side by '-1'.
X = 7

Simplifying
X = 7

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