2a=20-30a

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Solution for 2a=20-30a equation: 


Simplifying
2a = 20 + -30a

Solving
2a = 20 + -30a

Solving for variable 'a'.

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

Add '30a' to each side of the equation.
2a + 30a = 20 + -30a + 30a

Combine like terms: 2a + 30a = 32a
32a = 20 + -30a + 30a

Combine like terms: -30a + 30a = 0
32a = 20 + 0
32a = 20

Divide each side by '32'.
a = 0.625

Simplifying
a = 0.625

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