8.9+1.3(3a-1)=14.9

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Solution for 8.9+1.3(3a-1)=14.9 equation:


Simplifying
8.9 + 1.3(3a + -1) = 14.9

Reorder the terms:
8.9 + 1.3(-1 + 3a) = 14.9
8.9 + (-1 * 1.3 + 3a * 1.3) = 14.9
8.9 + (-1.3 + 3.9a) = 14.9

Combine like terms: 8.9 + -1.3 = 7.6
7.6 + 3.9a = 14.9

Solving
7.6 + 3.9a = 14.9

Solving for variable 'a'.

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

Add '-7.6' to each side of the equation.
7.6 + -7.6 + 3.9a = 14.9 + -7.6

Combine like terms: 7.6 + -7.6 = 0.0
0.0 + 3.9a = 14.9 + -7.6
3.9a = 14.9 + -7.6

Combine like terms: 14.9 + -7.6 = 7.3
3.9a = 7.3

Divide each side by '3.9'.
a = 1.871794872

Simplifying
a = 1.871794872

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