8.9+1.29(3a-1)=14.9

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Solution for 8.9+1.29(3a-1)=14.9 equation:


Simplifying
8.9 + 1.29(3a + -1) = 14.9

Reorder the terms:
8.9 + 1.29(-1 + 3a) = 14.9
8.9 + (-1 * 1.29 + 3a * 1.29) = 14.9
8.9 + (-1.29 + 3.87a) = 14.9

Combine like terms: 8.9 + -1.29 = 7.61
7.61 + 3.87a = 14.9

Solving
7.61 + 3.87a = 14.9

Solving for variable 'a'.

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

Add '-7.61' to each side of the equation.
7.61 + -7.61 + 3.87a = 14.9 + -7.61

Combine like terms: 7.61 + -7.61 = 0.00
0.00 + 3.87a = 14.9 + -7.61
3.87a = 14.9 + -7.61

Combine like terms: 14.9 + -7.61 = 7.29
3.87a = 7.29

Divide each side by '3.87'.
a = 1.88372093

Simplifying
a = 1.88372093

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