0.8(220-a)=

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Solution for 0.8(220-a)= equation:


Simplifying
0.8(220 + -1a) = 0
(220 * 0.8 + -1a * 0.8) = 0
(176 + -0.8a) = 0

Solving
176 + -0.8a = 0

Solving for variable 'a'.

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

Add '-176' to each side of the equation.
176 + -176 + -0.8a = 0 + -176

Combine like terms: 176 + -176 = 0
0 + -0.8a = 0 + -176
-0.8a = 0 + -176

Combine like terms: 0 + -176 = -176
-0.8a = -176

Divide each side by '-0.8'.
a = 220

Simplifying
a = 220

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