3a-15+2a+5=180

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Solution for 3a-15+2a+5=180 equation:


Simplifying
3a + -15 + 2a + 5 = 180

Reorder the terms:
-15 + 5 + 3a + 2a = 180

Combine like terms: -15 + 5 = -10
-10 + 3a + 2a = 180

Combine like terms: 3a + 2a = 5a
-10 + 5a = 180

Solving
-10 + 5a = 180

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 5a = 180 + 10

Combine like terms: -10 + 10 = 0
0 + 5a = 180 + 10
5a = 180 + 10

Combine like terms: 180 + 10 = 190
5a = 190

Divide each side by '5'.
a = 38

Simplifying
a = 38

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