7+2n=18(7-2n)

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Solution for 7+2n=18(7-2n) equation:


Simplifying
7 + 2n = 18(7 + -2n)
7 + 2n = (7 * 18 + -2n * 18)
7 + 2n = (126 + -36n)

Solving
7 + 2n = 126 + -36n

Solving for variable 'n'.

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

Add '36n' to each side of the equation.
7 + 2n + 36n = 126 + -36n + 36n

Combine like terms: 2n + 36n = 38n
7 + 38n = 126 + -36n + 36n

Combine like terms: -36n + 36n = 0
7 + 38n = 126 + 0
7 + 38n = 126

Add '-7' to each side of the equation.
7 + -7 + 38n = 126 + -7

Combine like terms: 7 + -7 = 0
0 + 38n = 126 + -7
38n = 126 + -7

Combine like terms: 126 + -7 = 119
38n = 119

Divide each side by '38'.
n = 3.131578947

Simplifying
n = 3.131578947

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