2(X-6)-9=9X-7(X-3)

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Solution for 2(X-6)-9=9X-7(X-3) equation: 


Simplifying
2(X + -6) + -9 = 9X + -7(X + -3)

Reorder the terms:
2(-6 + X) + -9 = 9X + -7(X + -3)
(-6 * 2 + X * 2) + -9 = 9X + -7(X + -3)
(-12 + 2X) + -9 = 9X + -7(X + -3)

Reorder the terms:
-12 + -9 + 2X = 9X + -7(X + -3)

Combine like terms: -12 + -9 = -21
-21 + 2X = 9X + -7(X + -3)

Reorder the terms:
-21 + 2X = 9X + -7(-3 + X)
-21 + 2X = 9X + (-3 * -7 + X * -7)
-21 + 2X = 9X + (21 + -7X)

Reorder the terms:
-21 + 2X = 21 + 9X + -7X

Combine like terms: 9X + -7X = 2X
-21 + 2X = 21 + 2X

Add '-2X' to each side of the equation.
-21 + 2X + -2X = 21 + 2X + -2X

Combine like terms: 2X + -2X = 0
-21 + 0 = 21 + 2X + -2X
-21 = 21 + 2X + -2X

Combine like terms: 2X + -2X = 0
-21 = 21 + 0
-21 = 21

Solving
-21 = 21

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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