-5(3+4n)=30-5n

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Solution for -5(3+4n)=30-5n equation: 


Simplifying
-5(3 + 4n) = 30 + -5n
(3 * -5 + 4n * -5) = 30 + -5n
(-15 + -20n) = 30 + -5n

Solving
-15 + -20n = 30 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-15 + -20n + 5n = 30 + -5n + 5n

Combine like terms: -20n + 5n = -15n
-15 + -15n = 30 + -5n + 5n

Combine like terms: -5n + 5n = 0
-15 + -15n = 30 + 0
-15 + -15n = 30

Add '15' to each side of the equation.
-15 + 15 + -15n = 30 + 15

Combine like terms: -15 + 15 = 0
0 + -15n = 30 + 15
-15n = 30 + 15

Combine like terms: 30 + 15 = 45
-15n = 45

Divide each side by '-15'.
n = -3

Simplifying
n = -3

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