1.666(a-20)=30

Solution for 1.666(a-20)=30 equation:

Simplifying
1.666(a + -20) = 30

Reorder the terms:
1.666(-20 + a) = 30
(-20 * 1.666 + a * 1.666) = 30
(-33.32 + 1.666a) = 30

Solving
-33.32 + 1.666a = 30

Solving for variable 'a'.

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

Add '33.32' to each side of the equation.
-33.32 + 33.32 + 1.666a = 30 + 33.32

Combine like terms: -33.32 + 33.32 = 0.00
0.00 + 1.666a = 30 + 33.32
1.666a = 30 + 33.32

Combine like terms: 30 + 33.32 = 63.32
1.666a = 63.32

Divide each side by '1.666'.
a = 38.00720288

Simplifying
a = 38.00720288