13n-4-12n-11=7

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Solution for 13n-4-12n-11=7 equation:


Simplifying
13n + -4 + -12n + -11 = 7

Reorder the terms:
-4 + -11 + 13n + -12n = 7

Combine like terms: -4 + -11 = -15
-15 + 13n + -12n = 7

Combine like terms: 13n + -12n = 1n
-15 + 1n = 7

Solving
-15 + 1n = 7

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + 1n = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 1n = 7 + 15
1n = 7 + 15

Combine like terms: 7 + 15 = 22
1n = 22

Divide each side by '1'.
n = 22

Simplifying
n = 22

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