9a-4+3a-11=23

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Solution for 9a-4+3a-11=23 equation:


Simplifying
9a + -4 + 3a + -11 = 23

Reorder the terms:
-4 + -11 + 9a + 3a = 23

Combine like terms: -4 + -11 = -15
-15 + 9a + 3a = 23

Combine like terms: 9a + 3a = 12a
-15 + 12a = 23

Solving
-15 + 12a = 23

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 + 12a = 23 + 15

Combine like terms: -15 + 15 = 0
0 + 12a = 23 + 15
12a = 23 + 15

Combine like terms: 23 + 15 = 38
12a = 38

Divide each side by '12'.
a = 3.166666667

Simplifying
a = 3.166666667

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