3n+9(-10n+5)=

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Solution for 3n+9(-10n+5)= equation:


Simplifying
3n + 9(-10n + 5) = 0

Reorder the terms:
3n + 9(5 + -10n) = 0
3n + (5 * 9 + -10n * 9) = 0
3n + (45 + -90n) = 0

Reorder the terms:
45 + 3n + -90n = 0

Combine like terms: 3n + -90n = -87n
45 + -87n = 0

Solving
45 + -87n = 0

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + -87n = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -87n = 0 + -45
-87n = 0 + -45

Combine like terms: 0 + -45 = -45
-87n = -45

Divide each side by '-87'.
n = 0.5172413793

Simplifying
n = 0.5172413793

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