3a+6+5a-18=360

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Solution for 3a+6+5a-18=360 equation:


Simplifying
3a + 6 + 5a + -18 = 360

Reorder the terms:
6 + -18 + 3a + 5a = 360

Combine like terms: 6 + -18 = -12
-12 + 3a + 5a = 360

Combine like terms: 3a + 5a = 8a
-12 + 8a = 360

Solving
-12 + 8a = 360

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 8a = 360 + 12

Combine like terms: -12 + 12 = 0
0 + 8a = 360 + 12
8a = 360 + 12

Combine like terms: 360 + 12 = 372
8a = 372

Divide each side by '8'.
a = 46.5

Simplifying
a = 46.5

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