30a+121a-21=0

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Solution for 30a+121a-21=0 equation:


Simplifying
30a + 121a + -21 = 0

Reorder the terms:
-21 + 30a + 121a = 0

Combine like terms: 30a + 121a = 151a
-21 + 151a = 0

Solving
-21 + 151a = 0

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + 21 + 151a = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 151a = 0 + 21
151a = 0 + 21

Combine like terms: 0 + 21 = 21
151a = 21

Divide each side by '151'.
a = 0.1390728477

Simplifying
a = 0.1390728477

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