x+8=(x+21)

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Solution for x+8=(x+21) equation:


Simplifying
x + 8 = (x + 21)

Reorder the terms:
8 + x = (x + 21)

Reorder the terms:
8 + x = (21 + x)

Remove parenthesis around (21 + x)
8 + x = 21 + x

Add '-1x' to each side of the equation.
8 + x + -1x = 21 + x + -1x

Combine like terms: x + -1x = 0
8 + 0 = 21 + x + -1x
8 = 21 + x + -1x

Combine like terms: x + -1x = 0
8 = 21 + 0
8 = 21

Solving
8 = 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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