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Solve the equation. You may find using algebra tiles helpful in solving this problem.

x + 4 = −x − 4

x = ____
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Respuesta :

AnimalPost

Answer:

x = -4

Step-by-step explanation:

So we have this algebraic equation: x + 4 = −x − 4

All we have to do is move all the x's to the right hand side and the other numbers to the left hand side, like this:

x + x = - 4 - 4

2x = -8

x = [tex]\frac{-8}{2}[/tex]

x = -4

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Answer:

decimal form: x= -0.6 repeating (the 6 is repeating). fraction form: -2/3

Step-by-step explanation:

isolate the variable by dividing each side by factors that don't contain the variable.