5(25-5a)=4-a

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Solution for 5(25-5a)=4-a equation:


Simplifying
5(25 + -5a) = 4 + -1a
(25 * 5 + -5a * 5) = 4 + -1a
(125 + -25a) = 4 + -1a

Solving
125 + -25a = 4 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
125 + -25a + a = 4 + -1a + a

Combine like terms: -25a + a = -24a
125 + -24a = 4 + -1a + a

Combine like terms: -1a + a = 0
125 + -24a = 4 + 0
125 + -24a = 4

Add '-125' to each side of the equation.
125 + -125 + -24a = 4 + -125

Combine like terms: 125 + -125 = 0
0 + -24a = 4 + -125
-24a = 4 + -125

Combine like terms: 4 + -125 = -121
-24a = -121

Divide each side by '-24'.
a = 5.041666667

Simplifying
a = 5.041666667

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