6a+3(4a-5)=12

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Solution for 6a+3(4a-5)=12 equation:


Simplifying
6a + 3(4a + -5) = 12

Reorder the terms:
6a + 3(-5 + 4a) = 12
6a + (-5 * 3 + 4a * 3) = 12
6a + (-15 + 12a) = 12

Reorder the terms:
-15 + 6a + 12a = 12

Combine like terms: 6a + 12a = 18a
-15 + 18a = 12

Solving
-15 + 18a = 12

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 18a = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 18a = 12 + 15
18a = 12 + 15

Combine like terms: 12 + 15 = 27
18a = 27

Divide each side by '18'.
a = 1.5

Simplifying
a = 1.5

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