7*(4+8)=(n*4)+(n*8)

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


Simplifying
7(4 + 8) = (n * 4) + (n * 8)

Combine like terms: 4 + 8 = 12
7(12) = (n * 4) + (n * 8)

Multiply 7 * 12
84 = (n * 4) + (n * 8)

Reorder the terms for easier multiplication:
84 = (4n) + (n * 8)

Reorder the terms for easier multiplication:
84 = (4n) + (8n)

Combine like terms: (4n) + (8n) = 12n
84 = 12n

Solving
84 = 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
84 + -12n = 12n + -12n

Combine like terms: 12n + -12n = 0
84 + -12n = 0

Add '-84' to each side of the equation.
84 + -84 + -12n = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -12n = 0 + -84
-12n = 0 + -84

Combine like terms: 0 + -84 = -84
-12n = -84

Divide each side by '-12'.
n = 7

Simplifying
n = 7

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