3a+40+2a+25=180

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Solution for 3a+40+2a+25=180 equation:


Simplifying
3a + 40 + 2a + 25 = 180

Reorder the terms:
40 + 25 + 3a + 2a = 180

Combine like terms: 40 + 25 = 65
65 + 3a + 2a = 180

Combine like terms: 3a + 2a = 5a
65 + 5a = 180

Solving
65 + 5a = 180

Solving for variable 'a'.

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

Add '-65' to each side of the equation.
65 + -65 + 5a = 180 + -65

Combine like terms: 65 + -65 = 0
0 + 5a = 180 + -65
5a = 180 + -65

Combine like terms: 180 + -65 = 115
5a = 115

Divide each side by '5'.
a = 23

Simplifying
a = 23

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