-4-4(2-7n)=-4(6-7n)-7

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Solution for -4-4(2-7n)=-4(6-7n)-7 equation: 


Simplifying
-4 + -4(2 + -7n) = -4(6 + -7n) + -7
-4 + (2 * -4 + -7n * -4) = -4(6 + -7n) + -7
-4 + (-8 + 28n) = -4(6 + -7n) + -7

Combine like terms: -4 + -8 = -12
-12 + 28n = -4(6 + -7n) + -7
-12 + 28n = (6 * -4 + -7n * -4) + -7
-12 + 28n = (-24 + 28n) + -7

Reorder the terms:
-12 + 28n = -24 + -7 + 28n

Combine like terms: -24 + -7 = -31
-12 + 28n = -31 + 28n

Add '-28n' to each side of the equation.
-12 + 28n + -28n = -31 + 28n + -28n

Combine like terms: 28n + -28n = 0
-12 + 0 = -31 + 28n + -28n
-12 = -31 + 28n + -28n

Combine like terms: 28n + -28n = 0
-12 = -31 + 0
-12 = -31

Solving
-12 = -31

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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