-3(7-4n)=6n+3

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Solution for -3(7-4n)=6n+3 equation:


Simplifying
-3(7 + -4n) = 6n + 3
(7 * -3 + -4n * -3) = 6n + 3
(-21 + 12n) = 6n + 3

Reorder the terms:
-21 + 12n = 3 + 6n

Solving
-21 + 12n = 3 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-21 + 12n + -6n = 3 + 6n + -6n

Combine like terms: 12n + -6n = 6n
-21 + 6n = 3 + 6n + -6n

Combine like terms: 6n + -6n = 0
-21 + 6n = 3 + 0
-21 + 6n = 3

Add '21' to each side of the equation.
-21 + 21 + 6n = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 6n = 3 + 21
6n = 3 + 21

Combine like terms: 3 + 21 = 24
6n = 24

Divide each side by '6'.
n = 4

Simplifying
n = 4

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