3(7x-7)-1=21x-22

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Solution for 3(7x-7)-1=21x-22 equation: 


Simplifying
3(7x + -7) + -1 = 21x + -22

Reorder the terms:
3(-7 + 7x) + -1 = 21x + -22
(-7 * 3 + 7x * 3) + -1 = 21x + -22
(-21 + 21x) + -1 = 21x + -22

Reorder the terms:
-21 + -1 + 21x = 21x + -22

Combine like terms: -21 + -1 = -22
-22 + 21x = 21x + -22

Reorder the terms:
-22 + 21x = -22 + 21x

Add '22' to each side of the equation.
-22 + 22 + 21x = -22 + 22 + 21x

Combine like terms: -22 + 22 = 0
0 + 21x = -22 + 22 + 21x
21x = -22 + 22 + 21x

Combine like terms: -22 + 22 = 0
21x = 0 + 21x
21x = 21x

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

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

Combine like terms: 21x + -21x = 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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