7.4=1.85(n-4)

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Solution for 7.4=1.85(n-4) equation:


Simplifying
7.4 = 1.85(n + -4)

Reorder the terms:
7.4 = 1.85(-4 + n)
7.4 = (-4 * 1.85 + n * 1.85)
7.4 = (-7.4 + 1.85n)

Solving
7.4 = -7.4 + 1.85n

Solving for variable 'n'.

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

Add '-1.85n' to each side of the equation.
7.4 + -1.85n = -7.4 + 1.85n + -1.85n

Combine like terms: 1.85n + -1.85n = 0.00
7.4 + -1.85n = -7.4 + 0.00
7.4 + -1.85n = -7.4

Add '-7.4' to each side of the equation.
7.4 + -7.4 + -1.85n = -7.4 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + -1.85n = -7.4 + -7.4
-1.85n = -7.4 + -7.4

Combine like terms: -7.4 + -7.4 = -14.8
-1.85n = -14.8

Divide each side by '-1.85'.
n = 8

Simplifying
n = 8

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