5(-7+4n)=21+6n

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Solution for 5(-7+4n)=21+6n equation:


Simplifying
5(-7 + 4n) = 21 + 6n
(-7 * 5 + 4n * 5) = 21 + 6n
(-35 + 20n) = 21 + 6n

Solving
-35 + 20n = 21 + 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.
-35 + 20n + -6n = 21 + 6n + -6n

Combine like terms: 20n + -6n = 14n
-35 + 14n = 21 + 6n + -6n

Combine like terms: 6n + -6n = 0
-35 + 14n = 21 + 0
-35 + 14n = 21

Add '35' to each side of the equation.
-35 + 35 + 14n = 21 + 35

Combine like terms: -35 + 35 = 0
0 + 14n = 21 + 35
14n = 21 + 35

Combine like terms: 21 + 35 = 56
14n = 56

Divide each side by '14'.
n = 4

Simplifying
n = 4

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