The value of a is -4.
In mathematics, an expression that incorporates variables, constants, and algebraic operations is known as an algebraic expression (addition, subtraction, etc.). Terms comprise expressions.
Given
We have the following equation with the following form of solution:
a = 2+3a+6
a - 3a = 2+6
-2a = 8
a = 8/(-2)
a = -4.
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