19.50+2.50a=49.50

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Solution for 19.50+2.50a=49.50 equation: 


Simplifying
19.50 + 2.50a = 49.50

Solving
19.50 + 2.50a = 49.50

Solving for variable 'a'.

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

Add '-19.50' to each side of the equation.
19.50 + -19.50 + 2.50a = 49.50 + -19.50

Combine like terms: 19.50 + -19.50 = 0.00
0.00 + 2.50a = 49.50 + -19.50
2.50a = 49.50 + -19.50

Combine like terms: 49.50 + -19.50 = 30
2.50a = 30

Divide each side by '2.50'.
a = 12

Simplifying
a = 12

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