40(a-16)=80

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Solution for 40(a-16)=80 equation:


Simplifying
40(a + -16) = 80

Reorder the terms:
40(-16 + a) = 80
(-16 * 40 + a * 40) = 80
(-640 + 40a) = 80

Solving
-640 + 40a = 80

Solving for variable 'a'.

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

Add '640' to each side of the equation.
-640 + 640 + 40a = 80 + 640

Combine like terms: -640 + 640 = 0
0 + 40a = 80 + 640
40a = 80 + 640

Combine like terms: 80 + 640 = 720
40a = 720

Divide each side by '40'.
a = 18

Simplifying
a = 18

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