8.9+1.9(3a-1)=14.9

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Solution for 8.9+1.9(3a-1)=14.9 equation:


Simplifying
8.9 + 1.9(3a + -1) = 14.9

Reorder the terms:
8.9 + 1.9(-1 + 3a) = 14.9
8.9 + (-1 * 1.9 + 3a * 1.9) = 14.9
8.9 + (-1.9 + 5.7a) = 14.9

Combine like terms: 8.9 + -1.9 = 7
7 + 5.7a = 14.9

Solving
7 + 5.7a = 14.9

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 5.7a = 14.9 + -7

Combine like terms: 7 + -7 = 0
0 + 5.7a = 14.9 + -7
5.7a = 14.9 + -7

Combine like terms: 14.9 + -7 = 7.9
5.7a = 7.9

Divide each side by '5.7'.
a = 1.385964912

Simplifying
a = 1.385964912

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