9n-3=7(n+3)+2n

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Solution for 9n-3=7(n+3)+2n equation:


Simplifying
9n + -3 = 7(n + 3) + 2n

Reorder the terms:
-3 + 9n = 7(n + 3) + 2n

Reorder the terms:
-3 + 9n = 7(3 + n) + 2n
-3 + 9n = (3 * 7 + n * 7) + 2n
-3 + 9n = (21 + 7n) + 2n

Combine like terms: 7n + 2n = 9n
-3 + 9n = 21 + 9n

Add '-9n' to each side of the equation.
-3 + 9n + -9n = 21 + 9n + -9n

Combine like terms: 9n + -9n = 0
-3 + 0 = 21 + 9n + -9n
-3 = 21 + 9n + -9n

Combine like terms: 9n + -9n = 0
-3 = 21 + 0
-3 = 21

Solving
-3 = 21

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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