a+9+5a-9+30=180

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Solution for a+9+5a-9+30=180 equation:


Simplifying
a + 9 + 5a + -9 + 30 = 180

Reorder the terms:
9 + -9 + 30 + a + 5a = 180

Combine like terms: 9 + -9 = 0
0 + 30 + a + 5a = 180
30 + a + 5a = 180

Combine like terms: a + 5a = 6a
30 + 6a = 180

Solving
30 + 6a = 180

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 + 6a = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 6a = 180 + -30
6a = 180 + -30

Combine like terms: 180 + -30 = 150
6a = 150

Divide each side by '6'.
a = 25

Simplifying
a = 25

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