3(10+7n)+2n=

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


Simplifying
3(10 + 7n) + 2n = 0
(10 * 3 + 7n * 3) + 2n = 0
(30 + 21n) + 2n = 0

Combine like terms: 21n + 2n = 23n
30 + 23n = 0

Solving
30 + 23n = 0

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + 23n = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 23n = 0 + -30
23n = 0 + -30

Combine like terms: 0 + -30 = -30
23n = -30

Divide each side by '23'.
n = -1.304347826

Simplifying
n = -1.304347826

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