10(20+n)=900

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Solution for 10(20+n)=900 equation: 


Simplifying
10(20 + n) = 900
(20 * 10 + n * 10) = 900
(200 + 10n) = 900

Solving
200 + 10n = 900

Solving for variable 'n'.

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

Add '-200' to each side of the equation.
200 + -200 + 10n = 900 + -200

Combine like terms: 200 + -200 = 0
0 + 10n = 900 + -200
10n = 900 + -200

Combine like terms: 900 + -200 = 700
10n = 700

Divide each side by '10'.
n = 70

Simplifying
n = 70

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