3a+2(4a-1)=9

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Solution for 3a+2(4a-1)=9 equation:


Simplifying
3a + 2(4a + -1) = 9

Reorder the terms:
3a + 2(-1 + 4a) = 9
3a + (-1 * 2 + 4a * 2) = 9
3a + (-2 + 8a) = 9

Reorder the terms:
-2 + 3a + 8a = 9

Combine like terms: 3a + 8a = 11a
-2 + 11a = 9

Solving
-2 + 11a = 9

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 11a = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 11a = 9 + 2
11a = 9 + 2

Combine like terms: 9 + 2 = 11
11a = 11

Divide each side by '11'.
a = 1

Simplifying
a = 1

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