7(n-7)=6n+42

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Solution for 7(n-7)=6n+42 equation:


Simplifying
7(n + -7) = 6n + 42

Reorder the terms:
7(-7 + n) = 6n + 42
(-7 * 7 + n * 7) = 6n + 42
(-49 + 7n) = 6n + 42

Reorder the terms:
-49 + 7n = 42 + 6n

Solving
-49 + 7n = 42 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-49 + 7n + -6n = 42 + 6n + -6n

Combine like terms: 7n + -6n = 1n
-49 + 1n = 42 + 6n + -6n

Combine like terms: 6n + -6n = 0
-49 + 1n = 42 + 0
-49 + 1n = 42

Add '49' to each side of the equation.
-49 + 49 + 1n = 42 + 49

Combine like terms: -49 + 49 = 0
0 + 1n = 42 + 49
1n = 42 + 49

Combine like terms: 42 + 49 = 91
1n = 91

Divide each side by '1'.
n = 91

Simplifying
n = 91

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