-7(3x-5)+8=-21x+43

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Solution for -7(3x-5)+8=-21x+43 equation: 


Simplifying
-7(3x + -5) + 8 = -21x + 43

Reorder the terms:
-7(-5 + 3x) + 8 = -21x + 43
(-5 * -7 + 3x * -7) + 8 = -21x + 43
(35 + -21x) + 8 = -21x + 43

Reorder the terms:
35 + 8 + -21x = -21x + 43

Combine like terms: 35 + 8 = 43
43 + -21x = -21x + 43

Reorder the terms:
43 + -21x = 43 + -21x

Add '-43' to each side of the equation.
43 + -43 + -21x = 43 + -43 + -21x

Combine like terms: 43 + -43 = 0
0 + -21x = 43 + -43 + -21x
-21x = 43 + -43 + -21x

Combine like terms: 43 + -43 = 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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