2a-16+2a-16+39=180

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Solution for 2a-16+2a-16+39=180 equation:


Simplifying
2a + -16 + 2a + -16 + 39 = 180

Reorder the terms:
-16 + -16 + 39 + 2a + 2a = 180

Combine like terms: -16 + -16 = -32
-32 + 39 + 2a + 2a = 180

Combine like terms: -32 + 39 = 7
7 + 2a + 2a = 180

Combine like terms: 2a + 2a = 4a
7 + 4a = 180

Solving
7 + 4a = 180

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 4a = 180 + -7

Combine like terms: 7 + -7 = 0
0 + 4a = 180 + -7
4a = 180 + -7

Combine like terms: 180 + -7 = 173
4a = 173

Divide each side by '4'.
a = 43.25

Simplifying
a = 43.25

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