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