-3(1+4n)-8(1-n)=7-4n-8-n

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Solution for -3(1+4n)-8(1-n)=7-4n-8-n equation:


Simplifying
-3(1 + 4n) + -8(1 + -1n) = 7 + -4n + -8 + -1n
(1 * -3 + 4n * -3) + -8(1 + -1n) = 7 + -4n + -8 + -1n
(-3 + -12n) + -8(1 + -1n) = 7 + -4n + -8 + -1n
-3 + -12n + (1 * -8 + -1n * -8) = 7 + -4n + -8 + -1n
-3 + -12n + (-8 + 8n) = 7 + -4n + -8 + -1n

Reorder the terms:
-3 + -8 + -12n + 8n = 7 + -4n + -8 + -1n

Combine like terms: -3 + -8 = -11
-11 + -12n + 8n = 7 + -4n + -8 + -1n

Combine like terms: -12n + 8n = -4n
-11 + -4n = 7 + -4n + -8 + -1n

Reorder the terms:
-11 + -4n = 7 + -8 + -4n + -1n

Combine like terms: 7 + -8 = -1
-11 + -4n = -1 + -4n + -1n

Combine like terms: -4n + -1n = -5n
-11 + -4n = -1 + -5n

Solving
-11 + -4n = -1 + -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.
-11 + -4n + 5n = -1 + -5n + 5n

Combine like terms: -4n + 5n = 1n
-11 + 1n = -1 + -5n + 5n

Combine like terms: -5n + 5n = 0
-11 + 1n = -1 + 0
-11 + 1n = -1

Add '11' to each side of the equation.
-11 + 11 + 1n = -1 + 11

Combine like terms: -11 + 11 = 0
0 + 1n = -1 + 11
1n = -1 + 11

Combine like terms: -1 + 11 = 10
1n = 10

Divide each side by '1'.
n = 10

Simplifying
n = 10

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