8(8+a)=100

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Solution for 8(8+a)=100 equation: 


Simplifying
8(8 + a) = 100
(8 * 8 + a * 8) = 100
(64 + 8a) = 100

Solving
64 + 8a = 100

Solving for variable 'a'.

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

Add '-64' to each side of the equation.
64 + -64 + 8a = 100 + -64

Combine like terms: 64 + -64 = 0
0 + 8a = 100 + -64
8a = 100 + -64

Combine like terms: 100 + -64 = 36
8a = 36

Divide each side by '8'.
a = 4.5

Simplifying
a = 4.5

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