4(n+5)=-21+3n

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Solution for 4(n+5)=-21+3n equation:


Simplifying
4(n + 5) = -21 + 3n

Reorder the terms:
4(5 + n) = -21 + 3n
(5 * 4 + n * 4) = -21 + 3n
(20 + 4n) = -21 + 3n

Solving
20 + 4n = -21 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
20 + 4n + -3n = -21 + 3n + -3n

Combine like terms: 4n + -3n = 1n
20 + 1n = -21 + 3n + -3n

Combine like terms: 3n + -3n = 0
20 + 1n = -21 + 0
20 + 1n = -21

Add '-20' to each side of the equation.
20 + -20 + 1n = -21 + -20

Combine like terms: 20 + -20 = 0
0 + 1n = -21 + -20
1n = -21 + -20

Combine like terms: -21 + -20 = -41
1n = -41

Divide each side by '1'.
n = -41

Simplifying
n = -41

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