a*3+8=15

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Solution for a*3+8=15 equation: 


Simplifying
a * 3 + 8 = 15

Reorder the terms for easier multiplication:
3a + 8 = 15

Reorder the terms:
8 + 3a = 15

Solving
8 + 3a = 15

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 3a = 15 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = 15 + -8
3a = 15 + -8

Combine like terms: 15 + -8 = 7
3a = 7

Divide each side by '3'.
a = 2.333333333

Simplifying
a = 2.333333333

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