-3(4n+5)=7+2(1+4n)

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Solution for -3(4n+5)=7+2(1+4n) equation:


Simplifying
-3(4n + 5) = 7 + 2(1 + 4n)

Reorder the terms:
-3(5 + 4n) = 7 + 2(1 + 4n)
(5 * -3 + 4n * -3) = 7 + 2(1 + 4n)
(-15 + -12n) = 7 + 2(1 + 4n)
-15 + -12n = 7 + (1 * 2 + 4n * 2)
-15 + -12n = 7 + (2 + 8n)

Combine like terms: 7 + 2 = 9
-15 + -12n = 9 + 8n

Solving
-15 + -12n = 9 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-15 + -12n + -8n = 9 + 8n + -8n

Combine like terms: -12n + -8n = -20n
-15 + -20n = 9 + 8n + -8n

Combine like terms: 8n + -8n = 0
-15 + -20n = 9 + 0
-15 + -20n = 9

Add '15' to each side of the equation.
-15 + 15 + -20n = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -20n = 9 + 15
-20n = 9 + 15

Combine like terms: 9 + 15 = 24
-20n = 24

Divide each side by '-20'.
n = -1.2

Simplifying
n = -1.2

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