1.3a+6+0.7a=3

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Solution for 1.3a+6+0.7a=3 equation: 


Simplifying
1.3a + 6 + 0.7a = 3

Reorder the terms:
6 + 1.3a + 0.7a = 3

Combine like terms: 1.3a + 0.7a = 2a
6 + 2a = 3

Solving
6 + 2a = 3

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 2a = 3 + -6

Combine like terms: 6 + -6 = 0
0 + 2a = 3 + -6
2a = 3 + -6

Combine like terms: 3 + -6 = -3
2a = -3

Divide each side by '2'.
a = -1.5

Simplifying
a = -1.5

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