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

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


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

Reorder the terms:
-7(-3 + 3x) + 6 = -21x + 7
(-3 * -7 + 3x * -7) + 6 = -21x + 7
(21 + -21x) + 6 = -21x + 7

Reorder the terms:
21 + 6 + -21x = -21x + 7

Combine like terms: 21 + 6 = 27
27 + -21x = -21x + 7

Reorder the terms:
27 + -21x = 7 + -21x

Add '21x' to each side of the equation.
27 + -21x + 21x = 7 + -21x + 21x

Combine like terms: -21x + 21x = 0
27 + 0 = 7 + -21x + 21x
27 = 7 + -21x + 21x

Combine like terms: -21x + 21x = 0
27 = 7 + 0
27 = 7

Solving
27 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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