4n+(6-7)=-21

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Solution for 4n+(6-7)=-21 equation:


Simplifying
4n + (6 + -7) = -21

Combine like terms: 6 + -7 = -1
4n + (-1) = -21
4n + -1 = -21

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

Solving
-1 + 4n = -21

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 4n = -21 + 1

Combine like terms: -1 + 1 = 0
0 + 4n = -21 + 1
4n = -21 + 1

Combine like terms: -21 + 1 = -20
4n = -20

Divide each side by '4'.
n = -5

Simplifying
n = -5

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