-4.7(n+0.4)=-12.88-2.5n

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Solution for -4.7(n+0.4)=-12.88-2.5n equation: 


Simplifying
-4.7(n + 0.4) = -12.88 + -2.5n

Reorder the terms:
-4.7(0.4 + n) = -12.88 + -2.5n
(0.4 * -4.7 + n * -4.7) = -12.88 + -2.5n
(-1.88 + -4.7n) = -12.88 + -2.5n

Solving
-1.88 + -4.7n = -12.88 + -2.5n

Solving for variable 'n'.

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

Add '2.5n' to each side of the equation.
-1.88 + -4.7n + 2.5n = -12.88 + -2.5n + 2.5n

Combine like terms: -4.7n + 2.5n = -2.2n
-1.88 + -2.2n = -12.88 + -2.5n + 2.5n

Combine like terms: -2.5n + 2.5n = 0.0
-1.88 + -2.2n = -12.88 + 0.0
-1.88 + -2.2n = -12.88

Add '1.88' to each side of the equation.
-1.88 + 1.88 + -2.2n = -12.88 + 1.88

Combine like terms: -1.88 + 1.88 = 0.00
0.00 + -2.2n = -12.88 + 1.88
-2.2n = -12.88 + 1.88

Combine like terms: -12.88 + 1.88 = -11
-2.2n = -11

Divide each side by '-2.2'.
n = 5

Simplifying
n = 5

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