50+a=130

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Solution for 50+a=130 equation: 


Simplifying
50 + a = 130

Solving
50 + a = 130

Solving for variable 'a'.

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

Add '-50' to each side of the equation.
50 + -50 + a = 130 + -50

Combine like terms: 50 + -50 = 0
0 + a = 130 + -50
a = 130 + -50

Combine like terms: 130 + -50 = 80
a = 80

Simplifying
a = 80

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