8(n-7)+7=23-4n

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Solution for 8(n-7)+7=23-4n equation:


Simplifying
8(n + -7) + 7 = 23 + -4n

Reorder the terms:
8(-7 + n) + 7 = 23 + -4n
(-7 * 8 + n * 8) + 7 = 23 + -4n
(-56 + 8n) + 7 = 23 + -4n

Reorder the terms:
-56 + 7 + 8n = 23 + -4n

Combine like terms: -56 + 7 = -49
-49 + 8n = 23 + -4n

Solving
-49 + 8n = 23 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-49 + 8n + 4n = 23 + -4n + 4n

Combine like terms: 8n + 4n = 12n
-49 + 12n = 23 + -4n + 4n

Combine like terms: -4n + 4n = 0
-49 + 12n = 23 + 0
-49 + 12n = 23

Add '49' to each side of the equation.
-49 + 49 + 12n = 23 + 49

Combine like terms: -49 + 49 = 0
0 + 12n = 23 + 49
12n = 23 + 49

Combine like terms: 23 + 49 = 72
12n = 72

Divide each side by '12'.
n = 6

Simplifying
n = 6

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