21x=7(-5+3x)+35

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Solution for 21x=7(-5+3x)+35 equation: 


Simplifying
21x = 7(-5 + 3x) + 35
21x = (-5 * 7 + 3x * 7) + 35
21x = (-35 + 21x) + 35

Reorder the terms:
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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