75-5[4(n-3)]=

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Solution for 75-5[4(n-3)]= equation:


Simplifying
75 + -5[4(n + -3)] = 0

Reorder the terms:
75 + -5[4(-3 + n)] = 0
75 + -5[(-3 * 4 + n * 4)] = 0
75 + -5[(-12 + 4n)] = 0
75 + [-12 * -5 + 4n * -5] = 0
75 + [60 + -20n] = 0

Combine like terms: 75 + 60 = 135
135 + -20n = 0

Solving
135 + -20n = 0

Solving for variable 'n'.

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

Add '-135' to each side of the equation.
135 + -135 + -20n = 0 + -135

Combine like terms: 135 + -135 = 0
0 + -20n = 0 + -135
-20n = 0 + -135

Combine like terms: 0 + -135 = -135
-20n = -135

Divide each side by '-20'.
n = 6.75

Simplifying
n = 6.75

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