40+10a=80

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Solution for 40+10a=80 equation: 


Simplifying
40 + 10a = 80

Solving
40 + 10a = 80

Solving for variable 'a'.

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

Add '-40' to each side of the equation.
40 + -40 + 10a = 80 + -40

Combine like terms: 40 + -40 = 0
0 + 10a = 80 + -40
10a = 80 + -40

Combine like terms: 80 + -40 = 40
10a = 40

Divide each side by '10'.
a = 4

Simplifying
a = 4

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