3-4(-5n+4)=20n+13

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Solution for 3-4(-5n+4)=20n+13 equation: 


Simplifying
3 + -4(-5n + 4) = 20n + 13

Reorder the terms:
3 + -4(4 + -5n) = 20n + 13
3 + (4 * -4 + -5n * -4) = 20n + 13
3 + (-16 + 20n) = 20n + 13

Combine like terms: 3 + -16 = -13
-13 + 20n = 20n + 13

Reorder the terms:
-13 + 20n = 13 + 20n

Add '-20n' to each side of the equation.
-13 + 20n + -20n = 13 + 20n + -20n

Combine like terms: 20n + -20n = 0
-13 + 0 = 13 + 20n + -20n
-13 = 13 + 20n + -20n

Combine like terms: 20n + -20n = 0
-13 = 13 + 0
-13 = 13

Solving
-13 = 13

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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