-3(7x-7)+3=-21x+24

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Solution for -3(7x-7)+3=-21x+24 equation: 


Simplifying
-3(7x + -7) + 3 = -21x + 24

Reorder the terms:
-3(-7 + 7x) + 3 = -21x + 24
(-7 * -3 + 7x * -3) + 3 = -21x + 24
(21 + -21x) + 3 = -21x + 24

Reorder the terms:
21 + 3 + -21x = -21x + 24

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

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

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

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

Combine like terms: 24 + -24 = 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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