-3(-5n+7)=

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


Simplifying
-3(-5n + 7) = 0

Reorder the terms:
-3(7 + -5n) = 0
(7 * -3 + -5n * -3) = 0
(-21 + 15n) = 0

Solving
-21 + 15n = 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 + 15n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 15n = 0 + 21
15n = 0 + 21

Combine like terms: 0 + 21 = 21
15n = 21

Divide each side by '15'.
n = 1.4

Simplifying
n = 1.4

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