4a-5=4+a

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Solution for 4a-5=4+a equation:


Simplifying
4a + -5 = 4 + a

Reorder the terms:
-5 + 4a = 4 + a

Solving
-5 + 4a = 4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-5 + 4a + -1a = 4 + a + -1a

Combine like terms: 4a + -1a = 3a
-5 + 3a = 4 + a + -1a

Combine like terms: a + -1a = 0
-5 + 3a = 4 + 0
-5 + 3a = 4

Add '5' to each side of the equation.
-5 + 5 + 3a = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 3a = 4 + 5
3a = 4 + 5

Combine like terms: 4 + 5 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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