2x-7(2x+7)+9=-4(x+9)-8x

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Solution for 2x-7(2x+7)+9=-4(x+9)-8x equation: 


Simplifying
2x + -7(2x + 7) + 9 = -4(x + 9) + -8x

Reorder the terms:
2x + -7(7 + 2x) + 9 = -4(x + 9) + -8x
2x + (7 * -7 + 2x * -7) + 9 = -4(x + 9) + -8x
2x + (-49 + -14x) + 9 = -4(x + 9) + -8x

Reorder the terms:
-49 + 9 + 2x + -14x = -4(x + 9) + -8x

Combine like terms: -49 + 9 = -40
-40 + 2x + -14x = -4(x + 9) + -8x

Combine like terms: 2x + -14x = -12x
-40 + -12x = -4(x + 9) + -8x

Reorder the terms:
-40 + -12x = -4(9 + x) + -8x
-40 + -12x = (9 * -4 + x * -4) + -8x
-40 + -12x = (-36 + -4x) + -8x

Combine like terms: -4x + -8x = -12x
-40 + -12x = -36 + -12x

Add '12x' to each side of the equation.
-40 + -12x + 12x = -36 + -12x + 12x

Combine like terms: -12x + 12x = 0
-40 + 0 = -36 + -12x + 12x
-40 = -36 + -12x + 12x

Combine like terms: -12x + 12x = 0
-40 = -36 + 0
-40 = -36

Solving
-40 = -36

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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