7n+5(3n-12)=12

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Solution for 7n+5(3n-12)=12 equation:


Simplifying
7n + 5(3n + -12) = 12

Reorder the terms:
7n + 5(-12 + 3n) = 12
7n + (-12 * 5 + 3n * 5) = 12
7n + (-60 + 15n) = 12

Reorder the terms:
-60 + 7n + 15n = 12

Combine like terms: 7n + 15n = 22n
-60 + 22n = 12

Solving
-60 + 22n = 12

Solving for variable 'n'.

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

Add '60' to each side of the equation.
-60 + 60 + 22n = 12 + 60

Combine like terms: -60 + 60 = 0
0 + 22n = 12 + 60
22n = 12 + 60

Combine like terms: 12 + 60 = 72
22n = 72

Divide each side by '22'.
n = 3.272727273

Simplifying
n = 3.272727273

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