21-6x=6+3(5-2x)

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Solution for 21-6x=6+3(5-2x) equation: 


Simplifying
21 + -6x = 6 + 3(5 + -2x)
21 + -6x = 6 + (5 * 3 + -2x * 3)
21 + -6x = 6 + (15 + -6x)

Combine like terms: 6 + 15 = 21
21 + -6x = 21 + -6x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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