a+4a-5=30

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Solution for a+4a-5=30 equation: 


Simplifying
a + 4a + -5 = 30

Reorder the terms:
-5 + a + 4a = 30

Combine like terms: a + 4a = 5a
-5 + 5a = 30

Solving
-5 + 5a = 30

Solving for variable 'a'.

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

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

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

Combine like terms: 30 + 5 = 35
5a = 35

Divide each side by '5'.
a = 7

Simplifying
a = 7

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