a+16+a-18=180

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Solution for a+16+a-18=180 equation:


Simplifying
a + 16 + a + -18 = 180

Reorder the terms:
16 + -18 + a + a = 180

Combine like terms: 16 + -18 = -2
-2 + a + a = 180

Combine like terms: a + a = 2a
-2 + 2a = 180

Solving
-2 + 2a = 180

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + 2a = 180 + 2

Combine like terms: -2 + 2 = 0
0 + 2a = 180 + 2
2a = 180 + 2

Combine like terms: 180 + 2 = 182
2a = 182

Divide each side by '2'.
a = 91

Simplifying
a = 91

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