2[5+2n]=18+3n

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Solution for 2[5+2n]=18+3n equation:


Simplifying
2[5 + 2n] = 18 + 3n
[5 * 2 + 2n * 2] = 18 + 3n
[10 + 4n] = 18 + 3n

Solving
10 + 4n = 18 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
10 + 4n + -3n = 18 + 3n + -3n

Combine like terms: 4n + -3n = 1n
10 + 1n = 18 + 3n + -3n

Combine like terms: 3n + -3n = 0
10 + 1n = 18 + 0
10 + 1n = 18

Add '-10' to each side of the equation.
10 + -10 + 1n = 18 + -10

Combine like terms: 10 + -10 = 0
0 + 1n = 18 + -10
1n = 18 + -10

Combine like terms: 18 + -10 = 8
1n = 8

Divide each side by '1'.
n = 8

Simplifying
n = 8

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