3-(3n-7)=-8

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Solution for 3-(3n-7)=-8 equation:


Simplifying
3 + -1(3n + -7) = -8

Reorder the terms:
3 + -1(-7 + 3n) = -8
3 + (-7 * -1 + 3n * -1) = -8
3 + (7 + -3n) = -8

Combine like terms: 3 + 7 = 10
10 + -3n = -8

Solving
10 + -3n = -8

Solving for variable 'n'.

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

Add '-10' to each side of the equation.
10 + -10 + -3n = -8 + -10

Combine like terms: 10 + -10 = 0
0 + -3n = -8 + -10
-3n = -8 + -10

Combine like terms: -8 + -10 = -18
-3n = -18

Divide each side by '-3'.
n = 6

Simplifying
n = 6

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