4a-5=25

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Solution for 4a-5=25 equation: 


Simplifying
4a + -5 = 25

Reorder the terms:
-5 + 4a = 25

Solving
-5 + 4a = 25

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 4a = 25 + 5

Combine like terms: -5 + 5 = 0
0 + 4a = 25 + 5
4a = 25 + 5

Combine like terms: 25 + 5 = 30
4a = 30

Divide each side by '4'.
a = 7.5

Simplifying
a = 7.5

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