-3(5-15n)=15(3n-21)

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Solution for -3(5-15n)=15(3n-21) equation:


Simplifying
-3(5 + -15n) = 15(3n + -21)
(5 * -3 + -15n * -3) = 15(3n + -21)
(-15 + 45n) = 15(3n + -21)

Reorder the terms:
-15 + 45n = 15(-21 + 3n)
-15 + 45n = (-21 * 15 + 3n * 15)
-15 + 45n = (-315 + 45n)

Add '-45n' to each side of the equation.
-15 + 45n + -45n = -315 + 45n + -45n

Combine like terms: 45n + -45n = 0
-15 + 0 = -315 + 45n + -45n
-15 = -315 + 45n + -45n

Combine like terms: 45n + -45n = 0
-15 = -315 + 0
-15 = -315

Solving
-15 = -315

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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