85=4+3(3-4n)

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Solution for 85=4+3(3-4n) equation: 


Simplifying
85 = 4 + 3(3 + -4n)
85 = 4 + (3 * 3 + -4n * 3)
85 = 4 + (9 + -12n)

Combine like terms: 4 + 9 = 13
85 = 13 + -12n

Solving
85 = 13 + -12n

Solving for variable 'n'.

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

Add '12n' to each side of the equation.
85 + 12n = 13 + -12n + 12n

Combine like terms: -12n + 12n = 0
85 + 12n = 13 + 0
85 + 12n = 13

Add '-85' to each side of the equation.
85 + -85 + 12n = 13 + -85

Combine like terms: 85 + -85 = 0
0 + 12n = 13 + -85
12n = 13 + -85

Combine like terms: 13 + -85 = -72
12n = -72

Divide each side by '12'.
n = -6

Simplifying
n = -6

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