12a-4+3(a-11)=23

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Solution for 12a-4+3(a-11)=23 equation:


Simplifying
12a + -4 + 3(a + -11) = 23

Reorder the terms:
12a + -4 + 3(-11 + a) = 23
12a + -4 + (-11 * 3 + a * 3) = 23
12a + -4 + (-33 + 3a) = 23

Reorder the terms:
-4 + -33 + 12a + 3a = 23

Combine like terms: -4 + -33 = -37
-37 + 12a + 3a = 23

Combine like terms: 12a + 3a = 15a
-37 + 15a = 23

Solving
-37 + 15a = 23

Solving for variable 'a'.

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

Add '37' to each side of the equation.
-37 + 37 + 15a = 23 + 37

Combine like terms: -37 + 37 = 0
0 + 15a = 23 + 37
15a = 23 + 37

Combine like terms: 23 + 37 = 60
15a = 60

Divide each side by '15'.
a = 4

Simplifying
a = 4

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