4n-21=-61+9n

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Solution for 4n-21=-61+9n equation:


Simplifying
4n + -21 = -61 + 9n

Reorder the terms:
-21 + 4n = -61 + 9n

Solving
-21 + 4n = -61 + 9n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-9n' to each side of the equation.
-21 + 4n + -9n = -61 + 9n + -9n

Combine like terms: 4n + -9n = -5n
-21 + -5n = -61 + 9n + -9n

Combine like terms: 9n + -9n = 0
-21 + -5n = -61 + 0
-21 + -5n = -61

Add '21' to each side of the equation.
-21 + 21 + -5n = -61 + 21

Combine like terms: -21 + 21 = 0
0 + -5n = -61 + 21
-5n = -61 + 21

Combine like terms: -61 + 21 = -40
-5n = -40

Divide each side by '-5'.
n = 8

Simplifying
n = 8

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