6.4a+7.85=2.6a+9.69

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Solution for 6.4a+7.85=2.6a+9.69 equation: 


Simplifying
6.4a + 7.85 = 2.6a + 9.69

Reorder the terms:
7.85 + 6.4a = 2.6a + 9.69

Reorder the terms:
7.85 + 6.4a = 9.69 + 2.6a

Solving
7.85 + 6.4a = 9.69 + 2.6a

Solving for variable 'a'.

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

Add '-2.6a' to each side of the equation.
7.85 + 6.4a + -2.6a = 9.69 + 2.6a + -2.6a

Combine like terms: 6.4a + -2.6a = 3.8a
7.85 + 3.8a = 9.69 + 2.6a + -2.6a

Combine like terms: 2.6a + -2.6a = 0.0
7.85 + 3.8a = 9.69 + 0.0
7.85 + 3.8a = 9.69

Add '-7.85' to each side of the equation.
7.85 + -7.85 + 3.8a = 9.69 + -7.85

Combine like terms: 7.85 + -7.85 = 0.00
0.00 + 3.8a = 9.69 + -7.85
3.8a = 9.69 + -7.85

Combine like terms: 9.69 + -7.85 = 1.84
3.8a = 1.84

Divide each side by '3.8'.
a = 0.4842105263

Simplifying
a = 0.4842105263

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