a-30=50

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Solution for a-30=50 equation: 


Simplifying
a + -30 = 50

Reorder the terms:
-30 + a = 50

Solving
-30 + a = 50

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + a = 50 + 30

Combine like terms: -30 + 30 = 0
0 + a = 50 + 30
a = 50 + 30

Combine like terms: 50 + 30 = 80
a = 80

Simplifying
a = 80

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