4a-100=0

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Solution for 4a-100=0 equation: 


Simplifying
4a + -100 = 0

Reorder the terms:
-100 + 4a = 0

Solving
-100 + 4a = 0

Solving for variable 'a'.

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

Add '100' to each side of the equation.
-100 + 100 + 4a = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 4a = 0 + 100
4a = 0 + 100

Combine like terms: 0 + 100 = 100
4a = 100

Divide each side by '4'.
a = 25

Simplifying
a = 25

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