3.5+2a=17.5

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Solution for 3.5+2a=17.5 equation: 


Simplifying
3.5 + 2a = 17.5

Solving
3.5 + 2a = 17.5

Solving for variable 'a'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 2a = 17.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 2a = 17.5 + -3.5
2a = 17.5 + -3.5

Combine like terms: 17.5 + -3.5 = 14
2a = 14

Divide each side by '2'.
a = 7

Simplifying
a = 7

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