1-5.6n+7.8n=11.78

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Solution for 1-5.6n+7.8n=11.78 equation:


Simplifying
1 + -5.6n + 7.8n = 11.78

Combine like terms: -5.6n + 7.8n = 2.2n
1 + 2.2n = 11.78

Solving
1 + 2.2n = 11.78

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 2.2n = 11.78 + -1

Combine like terms: 1 + -1 = 0
0 + 2.2n = 11.78 + -1
2.2n = 11.78 + -1

Combine like terms: 11.78 + -1 = 10.78
2.2n = 10.78

Divide each side by '2.2'.
n = 4.9

Simplifying
n = 4.9

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