-7=8-(10-n)

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Solution for -7=8-(10-n) equation:


Simplifying
-7 = 8 + -1(10 + -1n)
-7 = 8 + (10 * -1 + -1n * -1)
-7 = 8 + (-10 + 1n)

Combine like terms: 8 + -10 = -2
-7 = -2 + 1n

Solving
-7 = -2 + 1n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-7 + -1n = -2 + 1n + -1n

Combine like terms: 1n + -1n = 0
-7 + -1n = -2 + 0
-7 + -1n = -2

Add '7' to each side of the equation.
-7 + 7 + -1n = -2 + 7

Combine like terms: -7 + 7 = 0
0 + -1n = -2 + 7
-1n = -2 + 7

Combine like terms: -2 + 7 = 5
-1n = 5

Divide each side by '-1'.
n = -5

Simplifying
n = -5

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