4=20a

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Solution for 4=20a equation:


Simplifying
4 = 20a

Solving
4 = 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
4 + -20a = 20a + -20a

Combine like terms: 20a + -20a = 0
4 + -20a = 0

Add '-4' to each side of the equation.
4 + -4 + -20a = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -20a = 0 + -4
-20a = 0 + -4

Combine like terms: 0 + -4 = -4
-20a = -4

Divide each side by '-20'.
a = 0.2

Simplifying
a = 0.2

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