Respuesta :
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==> 7x - 4 = 3 + 8x
==> 8x - 7x = -4 - 3
==> x = -7 [ Ans ]
The value of x in the equation is -7
What is an algebraic equation?
An algebraic equation is an expression that consists of numbers, variables with their arithmetic operations.
From the given algebraic equation:
7x - 4 = 3 + 8x
By collecting the like terms, we have:
7x - 8x = 3 + 4
-x = 7
Multiply both sides by (-) sign,
x = - 7
Learn more about algebraic equations here:
https://brainly.com/question/4344214