a+30=47

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Solution for a+30=47 equation: 


Simplifying
a + 30 = 47

Reorder the terms:
30 + a = 47

Solving
30 + a = 47

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 = 47 + -30

Combine like terms: 30 + -30 = 0
0 + a = 47 + -30
a = 47 + -30

Combine like terms: 47 + -30 = 17
a = 17

Simplifying
a = 17

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