-7(3+-10n)=

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


Simplifying
-7(3 + -10n) = 0
(3 * -7 + -10n * -7) = 0
(-21 + 70n) = 0

Solving
-21 + 70n = 0

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 + 70n = 0 + 21

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

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

Divide each side by '70'.
n = 0.3

Simplifying
n = 0.3

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