4a-75=a

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Solution for 4a-75=a equation:


Simplifying
4a + -75 = a

Reorder the terms:
-75 + 4a = a

Solving
-75 + 4a = 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.
-75 + 4a + -1a = a + -1a

Combine like terms: 4a + -1a = 3a
-75 + 3a = a + -1a

Combine like terms: a + -1a = 0
-75 + 3a = 0

Add '75' to each side of the equation.
-75 + 75 + 3a = 0 + 75

Combine like terms: -75 + 75 = 0
0 + 3a = 0 + 75
3a = 0 + 75

Combine like terms: 0 + 75 = 75
3a = 75

Divide each side by '3'.
a = 25

Simplifying
a = 25

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