21=fraction

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Solution for 21=fraction equation:


Simplifying
21 = fraction

Solving
21 = acfinort

Solving for variable 'a'.

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

Add '-1acfinort' to each side of the equation.
21 + -1acfinort = acfinort + -1acfinort

Combine like terms: acfinort + -1acfinort = 0
21 + -1acfinort = 0

Add '-21' to each side of the equation.
21 + -21 + -1acfinort = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -1acfinort = 0 + -21
-1acfinort = 0 + -21

Combine like terms: 0 + -21 = -21
-1acfinort = -21

Divide each side by '-1cfinort'.
a = 21c-1f-1i-1n-1o-1r-1t-1

Simplifying
a = 21c-1f-1i-1n-1o-1r-1t-1

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