5+2a=100

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Solution for 5+2a=100 equation: 


Simplifying
5 + 2a = 100

Solving
5 + 2a = 100

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 2a = 100 + -5

Combine like terms: 5 + -5 = 0
0 + 2a = 100 + -5
2a = 100 + -5

Combine like terms: 100 + -5 = 95
2a = 95

Divide each side by '2'.
a = 47.5

Simplifying
a = 47.5

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