5(40a-80)=80

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Solution for 5(40a-80)=80 equation:


Simplifying
5(40a + -80) = 80

Reorder the terms:
5(-80 + 40a) = 80
(-80 * 5 + 40a * 5) = 80
(-400 + 200a) = 80

Solving
-400 + 200a = 80

Solving for variable 'a'.

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

Add '400' to each side of the equation.
-400 + 400 + 200a = 80 + 400

Combine like terms: -400 + 400 = 0
0 + 200a = 80 + 400
200a = 80 + 400

Combine like terms: 80 + 400 = 480
200a = 480

Divide each side by '200'.
a = 2.4

Simplifying
a = 2.4

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