30-a=5a

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Solution for 30-a=5a equation:


Simplifying
30 + -1a = 5a

Solving
30 + -1a = 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
30 + -1a + -5a = 5a + -5a

Combine like terms: -1a + -5a = -6a
30 + -6a = 5a + -5a

Combine like terms: 5a + -5a = 0
30 + -6a = 0

Add '-30' to each side of the equation.
30 + -30 + -6a = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -6a = 0 + -30
-6a = 0 + -30

Combine like terms: 0 + -30 = -30
-6a = -30

Divide each side by '-6'.
a = 5

Simplifying
a = 5

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