7(n+3)=70

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Solution for 7(n+3)=70 equation: 


Simplifying
7(n + 3) = 70

Reorder the terms:
7(3 + n) = 70
(3 * 7 + n * 7) = 70
(21 + 7n) = 70

Solving
21 + 7n = 70

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 = 70 + -21

Combine like terms: 21 + -21 = 0
0 + 7n = 70 + -21
7n = 70 + -21

Combine like terms: 70 + -21 = 49
7n = 49

Divide each side by '7'.
n = 7

Simplifying
n = 7

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