3a+(2a+25)=180

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Solution for 3a+(2a+25)=180 equation:


Simplifying
3a + (2a + 25) = 180

Reorder the terms:
3a + (25 + 2a) = 180

Remove parenthesis around (25 + 2a)
3a + 25 + 2a = 180

Reorder the terms:
25 + 3a + 2a = 180

Combine like terms: 3a + 2a = 5a
25 + 5a = 180

Solving
25 + 5a = 180

Solving for variable 'a'.

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

Add '-25' to each side of the equation.
25 + -25 + 5a = 180 + -25

Combine like terms: 25 + -25 = 0
0 + 5a = 180 + -25
5a = 180 + -25

Combine like terms: 180 + -25 = 155
5a = 155

Divide each side by '5'.
a = 31

Simplifying
a = 31

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