7n+(7+9)=90

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Solution for 7n+(7+9)=90 equation:


Simplifying
7n + (7 + 9) = 90

Combine like terms: 7 + 9 = 16
7n + (16) = 90
7n + 16 = 90

Reorder the terms:
16 + 7n = 90

Solving
16 + 7n = 90

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + 7n = 90 + -16

Combine like terms: 16 + -16 = 0
0 + 7n = 90 + -16
7n = 90 + -16

Combine like terms: 90 + -16 = 74
7n = 74

Divide each side by '7'.
n = 10.57142857

Simplifying
n = 10.57142857

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