10a-2a=40

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Solution for 10a-2a=40 equation: 


Simplifying
10a + -2a = 40

Combine like terms: 10a + -2a = 8a
8a = 40

Solving
8a = 40

Solving for variable 'a'.

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

Divide each side by '8'.
a = 5

Simplifying
a = 5

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