4n-7=12n+8

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Solution for 4n-7=12n+8 equation:


Simplifying
4n + -7 = 12n + 8

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

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

Solving
-7 + 4n = 8 + 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.
-7 + 4n + -12n = 8 + 12n + -12n

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

Combine like terms: 12n + -12n = 0
-7 + -8n = 8 + 0
-7 + -8n = 8

Add '7' to each side of the equation.
-7 + 7 + -8n = 8 + 7

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

Combine like terms: 8 + 7 = 15
-8n = 15

Divide each side by '-8'.
n = -1.875

Simplifying
n = -1.875

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