(7-2x)(-3)=-21+6x

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Solution for (7-2x)(-3)=-21+6x equation: 


Simplifying
(7 + -2x)(-3) = -21 + 6x

Reorder the terms for easier multiplication:
-3(7 + -2x) = -21 + 6x
(7 * -3 + -2x * -3) = -21 + 6x
(-21 + 6x) = -21 + 6x

Add '21' to each side of the equation.
-21 + 21 + 6x = -21 + 21 + 6x

Combine like terms: -21 + 21 = 0
0 + 6x = -21 + 21 + 6x
6x = -21 + 21 + 6x

Combine like terms: -21 + 21 = 0
6x = 0 + 6x
6x = 6x

Add '-6x' to each side of the equation.
6x + -6x = 6x + -6x

Combine like terms: 6x + -6x = 0
0 = 6x + -6x

Combine like terms: 6x + -6x = 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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