6x-21=24+x

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Solution for 6x-21=24+x equation:


Simplifying
6x + -21 = 24 + x

Reorder the terms:
-21 + 6x = 24 + x

Solving
-21 + 6x = 24 + x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
-21 + 6x + -1x = 24 + x + -1x

Combine like terms: 6x + -1x = 5x
-21 + 5x = 24 + x + -1x

Combine like terms: x + -1x = 0
-21 + 5x = 24 + 0
-21 + 5x = 24

Add '21' to each side of the equation.
-21 + 21 + 5x = 24 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = 24 + 21
5x = 24 + 21

Combine like terms: 24 + 21 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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