4(n-7)=12

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Solution for 4(n-7)=12 equation: 


Simplifying
4(n + -7) = 12

Reorder the terms:
4(-7 + n) = 12
(-7 * 4 + n * 4) = 12
(-28 + 4n) = 12

Solving
-28 + 4n = 12

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + 4n = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 4n = 12 + 28
4n = 12 + 28

Combine like terms: 12 + 28 = 40
4n = 40

Divide each side by '4'.
n = 10

Simplifying
n = 10

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