3a+17+7a+3=180

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Solution for 3a+17+7a+3=180 equation:


Simplifying
3a + 17 + 7a + 3 = 180

Reorder the terms:
17 + 3 + 3a + 7a = 180

Combine like terms: 17 + 3 = 20
20 + 3a + 7a = 180

Combine like terms: 3a + 7a = 10a
20 + 10a = 180

Solving
20 + 10a = 180

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 10a = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 10a = 180 + -20
10a = 180 + -20

Combine like terms: 180 + -20 = 160
10a = 160

Divide each side by '10'.
a = 16

Simplifying
a = 16

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