6a+3-a=23

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Solution for 6a+3-a=23 equation:


Simplifying
6a + 3 + -1a = 23

Reorder the terms:
3 + 6a + -1a = 23

Combine like terms: 6a + -1a = 5a
3 + 5a = 23

Solving
3 + 5a = 23

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 5a = 23 + -3

Combine like terms: 3 + -3 = 0
0 + 5a = 23 + -3
5a = 23 + -3

Combine like terms: 23 + -3 = 20
5a = 20

Divide each side by '5'.
a = 4

Simplifying
a = 4

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