2a+25+2a+30+25=180

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Solution for 2a+25+2a+30+25=180 equation: 


Simplifying
2a + 25 + 2a + 30 + 25 = 180

Reorder the terms:
25 + 30 + 25 + 2a + 2a = 180

Combine like terms: 25 + 30 = 55
55 + 25 + 2a + 2a = 180

Combine like terms: 55 + 25 = 80
80 + 2a + 2a = 180

Combine like terms: 2a + 2a = 4a
80 + 4a = 180

Solving
80 + 4a = 180

Solving for variable 'a'.

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

Add '-80' to each side of the equation.
80 + -80 + 4a = 180 + -80

Combine like terms: 80 + -80 = 0
0 + 4a = 180 + -80
4a = 180 + -80

Combine like terms: 180 + -80 = 100
4a = 100

Divide each side by '4'.
a = 25

Simplifying
a = 25

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