(-3-7)*(2+9n)=3

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Solution for (-3-7)*(2+9n)=3 equation:


Simplifying
(-3 + -7)(2 + 9n) = 3

Combine like terms: -3 + -7 = -10
(-10)(2 + 9n) = 3
(2 * -10 + 9n * -10) = 3
(-20 + -90n) = 3

Solving
-20 + -90n = 3

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + -90n = 3 + 20

Combine like terms: -20 + 20 = 0
0 + -90n = 3 + 20
-90n = 3 + 20

Combine like terms: 3 + 20 = 23
-90n = 23

Divide each side by '-90'.
n = -0.2555555556

Simplifying
n = -0.2555555556

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