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

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


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

Reorder the terms:
8(9 + x) = 7(x + -9) + x
(9 * 8 + x * 8) = 7(x + -9) + x
(72 + 8x) = 7(x + -9) + x

Reorder the terms:
72 + 8x = 7(-9 + x) + x
72 + 8x = (-9 * 7 + x * 7) + x
72 + 8x = (-63 + 7x) + x

Combine like terms: 7x + x = 8x
72 + 8x = -63 + 8x

Add '-8x' to each side of the equation.
72 + 8x + -8x = -63 + 8x + -8x

Combine like terms: 8x + -8x = 0
72 + 0 = -63 + 8x + -8x
72 = -63 + 8x + -8x

Combine like terms: 8x + -8x = 0
72 = -63 + 0
72 = -63

Solving
72 = -63

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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