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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