3(7x-9)-8=21x-35

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Solution for 3(7x-9)-8=21x-35 equation: 


Simplifying
3(7x + -9) + -8 = 21x + -35

Reorder the terms:
3(-9 + 7x) + -8 = 21x + -35
(-9 * 3 + 7x * 3) + -8 = 21x + -35
(-27 + 21x) + -8 = 21x + -35

Reorder the terms:
-27 + -8 + 21x = 21x + -35

Combine like terms: -27 + -8 = -35
-35 + 21x = 21x + -35

Reorder the terms:
-35 + 21x = -35 + 21x

Add '35' to each side of the equation.
-35 + 35 + 21x = -35 + 35 + 21x

Combine like terms: -35 + 35 = 0
0 + 21x = -35 + 35 + 21x
21x = -35 + 35 + 21x

Combine like terms: -35 + 35 = 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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