a+(4a-5)=180

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Solution for a+(4a-5)=180 equation:


Simplifying
a + (4a + -5) = 180

Reorder the terms:
a + (-5 + 4a) = 180

Remove parenthesis around (-5 + 4a)
a + -5 + 4a = 180

Reorder the terms:
-5 + a + 4a = 180

Combine like terms: a + 4a = 5a
-5 + 5a = 180

Solving
-5 + 5a = 180

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 = 180 + 5

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

Combine like terms: 180 + 5 = 185
5a = 185

Divide each side by '5'.
a = 37

Simplifying
a = 37

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