-.3(7n-31.2)=.456

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Solution for -.3(7n-31.2)=.456 equation: 


Simplifying
-0.3(7n + -31.2) = 0.456

Reorder the terms:
-0.3(-31.2 + 7n) = 0.456
(-31.2 * -0.3 + 7n * -0.3) = 0.456
(9.36 + -2.1n) = 0.456

Solving
9.36 + -2.1n = 0.456

Solving for variable 'n'.

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

Add '-9.36' to each side of the equation.
9.36 + -9.36 + -2.1n = 0.456 + -9.36

Combine like terms: 9.36 + -9.36 = 0.00
0.00 + -2.1n = 0.456 + -9.36
-2.1n = 0.456 + -9.36

Combine like terms: 0.456 + -9.36 = -8.904
-2.1n = -8.904

Divide each side by '-2.1'.
n = 4.24

Simplifying
n = 4.24

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