12n+7=8n+5

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Solution for 12n+7=8n+5 equation:


Simplifying
12n + 7 = 8n + 5

Reorder the terms:
7 + 12n = 8n + 5

Reorder the terms:
7 + 12n = 5 + 8n

Solving
7 + 12n = 5 + 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.
7 + 12n + -8n = 5 + 8n + -8n

Combine like terms: 12n + -8n = 4n
7 + 4n = 5 + 8n + -8n

Combine like terms: 8n + -8n = 0
7 + 4n = 5 + 0
7 + 4n = 5

Add '-7' to each side of the equation.
7 + -7 + 4n = 5 + -7

Combine like terms: 7 + -7 = 0
0 + 4n = 5 + -7
4n = 5 + -7

Combine like terms: 5 + -7 = -2
4n = -2

Divide each side by '4'.
n = -0.5

Simplifying
n = -0.5

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