22a+23-20a=29

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Solution for 22a+23-20a=29 equation:


Simplifying
22a + 23 + -20a = 29

Reorder the terms:
23 + 22a + -20a = 29

Combine like terms: 22a + -20a = 2a
23 + 2a = 29

Solving
23 + 2a = 29

Solving for variable 'a'.

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

Add '-23' to each side of the equation.
23 + -23 + 2a = 29 + -23

Combine like terms: 23 + -23 = 0
0 + 2a = 29 + -23
2a = 29 + -23

Combine like terms: 29 + -23 = 6
2a = 6

Divide each side by '2'.
a = 3

Simplifying
a = 3

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