8x+16=8x-21

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Solution for 8x+16=8x-21 equation:


Simplifying
8x + 16 = 8x + -21

Reorder the terms:
16 + 8x = 8x + -21

Reorder the terms:
16 + 8x = -21 + 8x

Add '-8x' to each side of the equation.
16 + 8x + -8x = -21 + 8x + -8x

Combine like terms: 8x + -8x = 0
16 + 0 = -21 + 8x + -8x
16 = -21 + 8x + -8x

Combine like terms: 8x + -8x = 0
16 = -21 + 0
16 = -21

Solving
16 = -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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