-7-2n=4+7(2-n)

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Solution for -7-2n=4+7(2-n) equation:


Simplifying
-7 + -2n = 4 + 7(2 + -1n)
-7 + -2n = 4 + (2 * 7 + -1n * 7)
-7 + -2n = 4 + (14 + -7n)

Combine like terms: 4 + 14 = 18
-7 + -2n = 18 + -7n

Solving
-7 + -2n = 18 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-7 + -2n + 7n = 18 + -7n + 7n

Combine like terms: -2n + 7n = 5n
-7 + 5n = 18 + -7n + 7n

Combine like terms: -7n + 7n = 0
-7 + 5n = 18 + 0
-7 + 5n = 18

Add '7' to each side of the equation.
-7 + 7 + 5n = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 5n = 18 + 7
5n = 18 + 7

Combine like terms: 18 + 7 = 25
5n = 25

Divide each side by '5'.
n = 5

Simplifying
n = 5

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