1.6n-72=4n-30

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Solution for 1.6n-72=4n-30 equation:


Simplifying
1.6n + -72 = 4n + -30

Reorder the terms:
-72 + 1.6n = 4n + -30

Reorder the terms:
-72 + 1.6n = -30 + 4n

Solving
-72 + 1.6n = -30 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-72 + 1.6n + -4n = -30 + 4n + -4n

Combine like terms: 1.6n + -4n = -2.4n
-72 + -2.4n = -30 + 4n + -4n

Combine like terms: 4n + -4n = 0
-72 + -2.4n = -30 + 0
-72 + -2.4n = -30

Add '72' to each side of the equation.
-72 + 72 + -2.4n = -30 + 72

Combine like terms: -72 + 72 = 0
0 + -2.4n = -30 + 72
-2.4n = -30 + 72

Combine like terms: -30 + 72 = 42
-2.4n = 42

Divide each side by '-2.4'.
n = -17.5

Simplifying
n = -17.5

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