3(5n+2n)=7+10n

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Solution for 3(5n+2n)=7+10n equation:


Simplifying
3(5n + 2n) = 7 + 10n

Combine like terms: 5n + 2n = 7n
3(7n) = 7 + 10n

Remove parenthesis around (7n)
3 * 7n = 7 + 10n

Multiply 3 * 7
21n = 7 + 10n

Solving
21n = 7 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
21n + -10n = 7 + 10n + -10n

Combine like terms: 21n + -10n = 11n
11n = 7 + 10n + -10n

Combine like terms: 10n + -10n = 0
11n = 7 + 0
11n = 7

Divide each side by '11'.
n = 0.6363636364

Simplifying
n = 0.6363636364

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