1.4(5-.5n)=2.8

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Solution for 1.4(5-.5n)=2.8 equation: 


Simplifying
1.4(5 + -0.5n) = 2.8
(5 * 1.4 + -0.5n * 1.4) = 2.8
(7 + -0.7n) = 2.8

Solving
7 + -0.7n = 2.8

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -0.7n = 2.8 + -7

Combine like terms: 7 + -7 = 0
0 + -0.7n = 2.8 + -7
-0.7n = 2.8 + -7

Combine like terms: 2.8 + -7 = -4.2
-0.7n = -4.2

Divide each side by '-0.7'.
n = 6

Simplifying
n = 6

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