3+9(1+5n)=18

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Solution for 3+9(1+5n)=18 equation:


Simplifying
3 + 9(1 + 5n) = 18
3 + (1 * 9 + 5n * 9) = 18
3 + (9 + 45n) = 18

Combine like terms: 3 + 9 = 12
12 + 45n = 18

Solving
12 + 45n = 18

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 45n = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 45n = 18 + -12
45n = 18 + -12

Combine like terms: 18 + -12 = 6
45n = 6

Divide each side by '45'.
n = 0.1333333333

Simplifying
n = 0.1333333333

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