2a+(5a+5)=180

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Solution for 2a+(5a+5)=180 equation:


Simplifying
2a + (5a + 5) = 180

Reorder the terms:
2a + (5 + 5a) = 180

Remove parenthesis around (5 + 5a)
2a + 5 + 5a = 180

Reorder the terms:
5 + 2a + 5a = 180

Combine like terms: 2a + 5a = 7a
5 + 7a = 180

Solving
5 + 7a = 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 + 7a = 180 + -5

Combine like terms: 5 + -5 = 0
0 + 7a = 180 + -5
7a = 180 + -5

Combine like terms: 180 + -5 = 175
7a = 175

Divide each side by '7'.
a = 25

Simplifying
a = 25

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