-2n-(-2.8-7n)=2.4+5.4n

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Solution for -2n-(-2.8-7n)=2.4+5.4n equation: 


Simplifying
-2n + -1(-2.8 + -7n) = 2.4 + 5.4n
-2n + (-2.8 * -1 + -7n * -1) = 2.4 + 5.4n
-2n + (2.8 + 7n) = 2.4 + 5.4n

Reorder the terms:
2.8 + -2n + 7n = 2.4 + 5.4n

Combine like terms: -2n + 7n = 5n
2.8 + 5n = 2.4 + 5.4n

Solving
2.8 + 5n = 2.4 + 5.4n

Solving for variable 'n'.

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

Add '-5.4n' to each side of the equation.
2.8 + 5n + -5.4n = 2.4 + 5.4n + -5.4n

Combine like terms: 5n + -5.4n = -0.4n
2.8 + -0.4n = 2.4 + 5.4n + -5.4n

Combine like terms: 5.4n + -5.4n = 0.0
2.8 + -0.4n = 2.4 + 0.0
2.8 + -0.4n = 2.4

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -0.4n = 2.4 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -0.4n = 2.4 + -2.8
-0.4n = 2.4 + -2.8

Combine like terms: 2.4 + -2.8 = -0.4
-0.4n = -0.4

Divide each side by '-0.4'.
n = 1

Simplifying
n = 1

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