3a+45+2a-10=180

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Solution for 3a+45+2a-10=180 equation:


Simplifying
3a + 45 + 2a + -10 = 180

Reorder the terms:
45 + -10 + 3a + 2a = 180

Combine like terms: 45 + -10 = 35
35 + 3a + 2a = 180

Combine like terms: 3a + 2a = 5a
35 + 5a = 180

Solving
35 + 5a = 180

Solving for variable 'a'.

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

Add '-35' to each side of the equation.
35 + -35 + 5a = 180 + -35

Combine like terms: 35 + -35 = 0
0 + 5a = 180 + -35
5a = 180 + -35

Combine like terms: 180 + -35 = 145
5a = 145

Divide each side by '5'.
a = 29

Simplifying
a = 29

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