24=21a

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Solution for 24=21a equation:


Simplifying
24 = 21a

Solving
24 = 21a

Solving for variable 'a'.

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

Add '-21a' to each side of the equation.
24 + -21a = 21a + -21a

Combine like terms: 21a + -21a = 0
24 + -21a = 0

Add '-24' to each side of the equation.
24 + -24 + -21a = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -21a = 0 + -24
-21a = 0 + -24

Combine like terms: 0 + -24 = -24
-21a = -24

Divide each side by '-21'.
a = 1.142857143

Simplifying
a = 1.142857143

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