8.40-6.8=14.2+6.3o

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Solution for 8.40-6.8=14.2+6.3o equation: 


Simplifying
8.40 + -6.8 = 14.2 + 6.3o

Combine like terms: 8.40 + -6.8 = 1.6
1.6 = 14.2 + 6.3o

Solving
1.6 = 14.2 + 6.3o

Solving for variable 'o'.

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

Add '-6.3o' to each side of the equation.
1.6 + -6.3o = 14.2 + 6.3o + -6.3o

Combine like terms: 6.3o + -6.3o = 0.0
1.6 + -6.3o = 14.2 + 0.0
1.6 + -6.3o = 14.2

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -6.3o = 14.2 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -6.3o = 14.2 + -1.6
-6.3o = 14.2 + -1.6

Combine like terms: 14.2 + -1.6 = 12.6
-6.3o = 12.6

Divide each side by '-6.3'.
o = -2

Simplifying
o = -2

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