7n-21=35

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Solution for 7n-21=35 equation: 


Simplifying
7n + -21 = 35

Reorder the terms:
-21 + 7n = 35

Solving
-21 + 7n = 35

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 7n = 35 + 21

Combine like terms: -21 + 21 = 0
0 + 7n = 35 + 21
7n = 35 + 21

Combine like terms: 35 + 21 = 56
7n = 56

Divide each side by '7'.
n = 8

Simplifying
n = 8

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