0.8n-6.9=8+4.2n

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Solution for 0.8n-6.9=8+4.2n equation:


Simplifying
0.8n + -6.9 = 8 + 4.2n

Reorder the terms:
-6.9 + 0.8n = 8 + 4.2n

Solving
-6.9 + 0.8n = 8 + 4.2n

Solving for variable 'n'.

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

Add '-4.2n' to each side of the equation.
-6.9 + 0.8n + -4.2n = 8 + 4.2n + -4.2n

Combine like terms: 0.8n + -4.2n = -3.4n
-6.9 + -3.4n = 8 + 4.2n + -4.2n

Combine like terms: 4.2n + -4.2n = 0.0
-6.9 + -3.4n = 8 + 0.0
-6.9 + -3.4n = 8

Add '6.9' to each side of the equation.
-6.9 + 6.9 + -3.4n = 8 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + -3.4n = 8 + 6.9
-3.4n = 8 + 6.9

Combine like terms: 8 + 6.9 = 14.9
-3.4n = 14.9

Divide each side by '-3.4'.
n = -4.382352941

Simplifying
n = -4.382352941

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