x-21=3-5x

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Solution for x-21=3-5x equation:


Simplifying
x + -21 = 3 + -5x

Reorder the terms:
-21 + x = 3 + -5x

Solving
-21 + x = 3 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-21 + x + 5x = 3 + -5x + 5x

Combine like terms: x + 5x = 6x
-21 + 6x = 3 + -5x + 5x

Combine like terms: -5x + 5x = 0
-21 + 6x = 3 + 0
-21 + 6x = 3

Add '21' to each side of the equation.
-21 + 21 + 6x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 3 + 21
6x = 3 + 21

Combine like terms: 3 + 21 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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