4n+4-1=-21

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Solution for 4n+4-1=-21 equation:


Simplifying
4n + 4 + -1 = -21

Reorder the terms:
4 + -1 + 4n = -21

Combine like terms: 4 + -1 = 3
3 + 4n = -21

Solving
3 + 4n = -21

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 4n = -21 + -3

Combine like terms: 3 + -3 = 0
0 + 4n = -21 + -3
4n = -21 + -3

Combine like terms: -21 + -3 = -24
4n = -24

Divide each side by '4'.
n = -6

Simplifying
n = -6

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